# Supplementary Material (ESI) for Organic & Biomolecular Chemistry # This journal is (c) The Royal Society of Chemistry 2011 data_global _journal_name_full Org.Biomol.Chem. _journal_coden_Cambridge 0177 _publ_contact_author_name 'Chun-Jiang Wang' _publ_contact_author_address ; Hubei Wuchang 430072 ; _publ_contact_author_email cjwang@whu.edu.cn loop_ _publ_author_name 'Tang-Lin Liu' 'Zhi-Yong Xue' 'Hai-Yan Tao' 'Chun-Jiang Wang' # Attachment '- 100118ltl_0m.cif' data_100118ltl_0m _database_code_depnum_ccdc_archive 'CCDC 775772' #TrackingRef '- 100118ltl_0m.cif' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_absolute_configuration 7R,8S,9R,10R _chemical_formula_sum 'C25 H21 Cl N2 O3' _chemical_formula_weight 432.89 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M P2(1)2(1)2(1) loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' _cell_length_a 10.270(3) _cell_length_b 11.202(3) _cell_length_c 18.897(6) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 2174.0(11) _cell_formula_units_Z 4 _cell_measurement_temperature 293(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description block _exptl_crystal_colour colourless _exptl_crystal_size_max 0.32 _exptl_crystal_size_mid 0.29 _exptl_crystal_size_min 0.27 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.323 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 904 _exptl_absorpt_coefficient_mu 0.205 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_correction_T_min 0.9372 _exptl_absorpt_correction_T_max 0.9467 _exptl_absorpt_process_details SADABS _exptl_special_details ; ? ; _diffrn_ambient_temperature 293(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type ? _diffrn_measurement_method ? _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 12338 _diffrn_reflns_av_R_equivalents 0.0160 _diffrn_reflns_av_sigmaI/netI 0.0177 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_h_max 12 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_l_min -19 _diffrn_reflns_limit_l_max 23 _diffrn_reflns_theta_min 2.26 _diffrn_reflns_theta_max 25.99 _reflns_number_total 4250 _reflns_number_gt 3860 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SAINT' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0390P)^2^+0.3464P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment constr _refine_ls_extinction_method SHELXL _refine_ls_extinction_coef 0.0141(11) _refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^ _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.03(6) _refine_ls_number_reflns 4250 _refine_ls_number_parameters 282 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0360 _refine_ls_R_factor_gt 0.0309 _refine_ls_wR_factor_ref 0.0822 _refine_ls_wR_factor_gt 0.0785 _refine_ls_goodness_of_fit_ref 1.034 _refine_ls_restrained_S_all 1.034 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group C1 C 0.4901(2) -0.16392(17) -0.11718(11) 0.0600(5) Uani 1 1 d . . . C2 C 0.4248(2) -0.20394(19) -0.05875(11) 0.0649(5) Uani 1 1 d . . . H2 H 0.3501 -0.2501 -0.0637 0.078 Uiso 1 1 calc R . . C3 C 0.4709(2) -0.17505(17) 0.00762(11) 0.0587(5) Uani 1 1 d . . . H3 H 0.4275 -0.2036 0.0474 0.070 Uiso 1 1 calc R . . C4 C 0.58066(17) -0.10432(14) 0.01635(9) 0.0438(4) Uani 1 1 d . . . C5 C 0.64574(19) -0.06751(18) -0.04394(10) 0.0556(4) Uani 1 1 d . . . H5 H 0.7207 -0.0215 -0.0397 0.067 Uiso 1 1 calc R . . C6 C 0.6007(2) -0.09834(19) -0.11062(11) 0.0629(5) Uani 1 1 d . . . H6 H 0.6461 -0.0742 -0.1507 0.075 Uiso 1 1 calc R . . C7 C 0.61738(15) -0.06455(14) 0.09028(9) 0.0413(4) Uani 1 1 d . . . H7 H 0.6018 -0.1319 0.1223 0.050 Uiso 1 1 calc R . . C8 C 0.53501(15) 0.04360(13) 0.11789(8) 0.0377(3) Uani 1 1 d . . . C9 C 0.62140(16) 0.09212(14) 0.17905(8) 0.0408(4) Uani 1 1 d . . . H9 H 0.6099 0.1788 0.1823 0.049 Uiso 1 1 calc R . . C10 C 0.76101(17) 0.06525(15) 0.15210(9) 0.0461(4) Uani 1 1 d . . . H10 H 0.8118 0.0344 0.1920 0.055 Uiso 1 1 calc R . . C11 C 0.83174(18) 0.17323(17) 0.12268(9) 0.0520(4) Uani 1 1 d . . . C12 C 0.8945(4) 0.3723(3) 0.14396(15) 0.1318(16) Uani 1 1 d . . . H12A H 0.9829 0.3516 0.1329 0.198 Uiso 1 1 calc R . . H12B H 0.8936 0.4296 0.1817 0.198 Uiso 1 1 calc R . . H12C H 0.8536 0.4061 0.1029 0.198 Uiso 1 1 calc R . . C13 C 0.59120(17) 0.03703(15) 0.25051(8) 0.0431(4) Uani 1 1 d . . . C14 C 0.5056(2) 0.09377(19) 0.29542(10) 0.0579(5) Uani 1 1 d . . . H14 H 0.4678 0.1656 0.2817 0.069 Uiso 1 1 calc R . . C15 C 0.4750(3) 0.0450(2) 0.36104(11) 0.0750(7) Uani 1 1 d . . . H15 H 0.4170 0.0840 0.3909 0.090 Uiso 1 1 calc R . . C16 C 0.5310(3) -0.0617(2) 0.38174(11) 0.0756(7) Uani 1 1 d . . . H16 H 0.5110 -0.0948 0.4255 0.091 Uiso 1 1 calc R . . C17 C 0.6152(2) -0.11765(19) 0.33773(11) 0.0655(6) Uani 1 1 d . . . H17 H 0.6531 -0.1893 0.3517 0.079 Uiso 1 1 calc R . . C18 C 0.64605(19) -0.07002(16) 0.27216(9) 0.0500(4) Uani 1 1 d . . . H18 H 0.7038 -0.1100 0.2426 0.060 Uiso 1 1 calc R . . C19 C 0.52520(16) 0.14013(13) 0.06028(8) 0.0389(3) Uani 1 1 d . . . C20 C 0.31833(16) 0.07575(15) 0.08287(8) 0.0411(4) Uani 1 1 d . . . C21 C 0.18549(18) 0.06072(19) 0.07819(10) 0.0567(5) Uani 1 1 d . . . H21 H 0.1355 0.1056 0.0469 0.068 Uiso 1 1 calc R . . C22 C 0.12947(19) -0.0242(2) 0.12211(12) 0.0619(5) Uani 1 1 d . . . H22 H 0.0401 -0.0372 0.1200 0.074 Uiso 1 1 calc R . . C23 C 0.20389(18) -0.09000(19) 0.16898(10) 0.0563(5) Uani 1 1 d . . . H23 H 0.1642 -0.1472 0.1973 0.068 Uiso 1 1 calc R . . C24 C 0.33656(17) -0.07167(16) 0.17414(9) 0.0471(4) Uani 1 1 d . . . H24 H 0.3860 -0.1151 0.2063 0.056 Uiso 1 1 calc R . . C25 C 0.39485(16) 0.01249(14) 0.13061(8) 0.0387(3) Uani 1 1 d . . . Cl1 Cl 0.42927(8) -0.19584(6) -0.20143(3) 0.0899(2) Uani 1 1 d . . . N1 N 0.75302(14) -0.02807(13) 0.09888(9) 0.0508(4) Uani 1 1 d . . . H1 H 0.8180 -0.0573 0.0760 0.061 Uiso 1 1 calc R . . N2 N 0.39810(13) 0.15124(12) 0.04260(7) 0.0428(3) Uani 1 1 d . . . H2A H 0.3696 0.1989 0.0105 0.051 Uiso 1 1 calc R . . O1 O 0.89268(12) 0.17171(12) 0.06821(7) 0.0576(3) Uani 1 1 d . . . O2 O 0.82385(19) 0.26555(14) 0.16576(7) 0.0863(6) Uani 1 1 d . . . O3 O 0.61534(12) 0.19754(11) 0.03597(6) 0.0503(3) Uani 1 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 C1 0.0750(13) 0.0498(10) 0.0552(11) -0.0132(9) -0.0078(10) 0.0132(9) C2 0.0731(13) 0.0524(11) 0.0692(13) -0.0138(10) -0.0027(11) -0.0127(10) C3 0.0692(12) 0.0482(11) 0.0586(11) -0.0049(9) 0.0075(9) -0.0130(9) C4 0.0492(9) 0.0324(8) 0.0499(9) 0.0004(7) 0.0047(7) 0.0037(7) C5 0.0544(10) 0.0580(11) 0.0545(10) -0.0018(9) 0.0082(8) -0.0029(9) C6 0.0749(13) 0.0657(12) 0.0480(10) -0.0021(9) 0.0113(10) 0.0057(11) C7 0.0444(9) 0.0315(7) 0.0479(9) 0.0057(7) 0.0011(7) 0.0012(7) C8 0.0443(8) 0.0341(8) 0.0348(7) 0.0057(6) -0.0004(7) 0.0015(7) C9 0.0504(9) 0.0347(8) 0.0374(8) 0.0066(6) -0.0035(7) -0.0018(7) C10 0.0492(9) 0.0465(9) 0.0425(8) 0.0146(7) -0.0059(7) -0.0075(8) C11 0.0571(10) 0.0573(11) 0.0417(9) 0.0104(8) -0.0036(8) -0.0158(9) C12 0.233(4) 0.0863(19) 0.0757(17) -0.0107(14) 0.032(2) -0.106(2) C13 0.0501(9) 0.0438(9) 0.0354(8) 0.0045(7) -0.0052(7) -0.0090(7) C14 0.0742(13) 0.0519(11) 0.0475(10) -0.0011(9) 0.0041(9) -0.0031(10) C15 0.0971(17) 0.0785(16) 0.0494(12) -0.0072(11) 0.0199(11) -0.0131(13) C16 0.1064(18) 0.0770(15) 0.0434(10) 0.0143(11) 0.0041(12) -0.0293(14) C17 0.0842(15) 0.0584(12) 0.0538(12) 0.0227(9) -0.0062(11) -0.0116(11) C18 0.0569(10) 0.0473(10) 0.0459(9) 0.0122(8) -0.0030(8) -0.0081(8) C19 0.0526(9) 0.0336(8) 0.0306(7) 0.0013(6) 0.0001(7) 0.0031(7) C20 0.0466(9) 0.0398(9) 0.0368(8) -0.0029(7) -0.0013(7) 0.0045(7) C21 0.0509(10) 0.0630(12) 0.0562(11) 0.0021(9) -0.0085(8) 0.0078(9) C22 0.0420(10) 0.0749(13) 0.0689(12) -0.0013(11) -0.0001(9) -0.0044(9) C23 0.0515(10) 0.0616(12) 0.0558(11) 0.0040(9) 0.0061(9) -0.0107(9) C24 0.0504(9) 0.0479(9) 0.0429(9) 0.0075(7) 0.0008(7) -0.0034(8) C25 0.0420(8) 0.0385(8) 0.0355(8) -0.0003(6) 0.0005(7) 0.0022(7) Cl1 0.1168(5) 0.0894(4) 0.0637(3) -0.0221(3) -0.0221(3) 0.0155(4) N1 0.0389(7) 0.0440(8) 0.0696(10) -0.0031(7) -0.0014(7) 0.0049(6) N2 0.0539(8) 0.0407(7) 0.0339(6) 0.0061(6) -0.0054(6) 0.0066(6) O1 0.0536(7) 0.0631(8) 0.0561(8) 0.0178(6) 0.0072(6) -0.0075(6) O2 0.1394(15) 0.0689(9) 0.0505(8) -0.0060(7) 0.0176(9) -0.0587(10) O3 0.0571(7) 0.0454(6) 0.0486(7) 0.0143(5) 0.0020(5) -0.0021(6) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag C1 C6 1.359(3) . ? C1 C2 1.367(3) . ? C1 Cl1 1.747(2) . ? C2 C3 1.379(3) . ? C2 H2 0.9300 . ? C3 C4 1.388(3) . ? C3 H3 0.9300 . ? C4 C5 1.384(3) . ? C4 C7 1.514(2) . ? C5 C6 1.386(3) . ? C5 H5 0.9300 . ? C6 H6 0.9300 . ? C7 N1 1.461(2) . ? C7 C8 1.567(2) . ? C7 H7 0.9800 . ? C8 C25 1.500(2) . ? C8 C19 1.538(2) . ? C8 C9 1.555(2) . ? C9 C13 1.517(2) . ? C9 C10 1.551(2) . ? C9 H9 0.9800 . ? C10 N1 1.453(2) . ? C10 C11 1.517(2) . ? C10 H10 0.9800 . ? C11 O1 1.205(2) . ? C11 O2 1.319(2) . ? C12 O2 1.459(3) . ? C12 H12A 0.9600 . ? C12 H12B 0.9600 . ? C12 H12C 0.9600 . ? C13 C14 1.377(3) . ? C13 C18 1.387(2) . ? C14 C15 1.391(3) . ? C14 H14 0.9300 . ? C15 C16 1.383(4) . ? C15 H15 0.9300 . ? C16 C17 1.354(3) . ? C16 H16 0.9300 . ? C17 C18 1.386(3) . ? C17 H17 0.9300 . ? C18 H18 0.9300 . ? C19 O3 1.2172(19) . ? C19 N2 1.353(2) . ? C20 C21 1.377(3) . ? C20 C25 1.391(2) . ? C20 N2 1.402(2) . ? C21 C22 1.388(3) . ? C21 H21 0.9300 . ? C22 C23 1.383(3) . ? C22 H22 0.9300 . ? C23 C24 1.381(3) . ? C23 H23 0.9300 . ? C24 C25 1.387(2) . ? C24 H24 0.9300 . ? N1 H1 0.8600 . ? N2 H2A 0.8600 . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag C6 C1 C2 120.91(19) . . ? C6 C1 Cl1 119.52(17) . . ? C2 C1 Cl1 119.57(17) . . ? C1 C2 C3 119.30(18) . . ? C1 C2 H2 120.4 . . ? C3 C2 H2 120.4 . . ? C2 C3 C4 121.39(18) . . ? C2 C3 H3 119.3 . . ? C4 C3 H3 119.3 . . ? C5 C4 C3 117.68(17) . . ? C5 C4 C7 123.48(16) . . ? C3 C4 C7 118.69(15) . . ? C4 C5 C6 120.89(18) . . ? C4 C5 H5 119.6 . . ? C6 C5 H5 119.6 . . ? C1 C6 C5 119.77(19) . . ? C1 C6 H6 120.1 . . ? C5 C6 H6 120.1 . . ? N1 C7 C4 115.00(14) . . ? N1 C7 C8 105.16(13) . . ? C4 C7 C8 113.60(13) . . ? N1 C7 H7 107.6 . . ? C4 C7 H7 107.6 . . ? C8 C7 H7 107.6 . . ? C25 C8 C19 102.35(12) . . ? C25 C8 C9 120.63(13) . . ? C19 C8 C9 108.53(12) . . ? C25 C8 C7 113.06(13) . . ? C19 C8 C7 110.07(12) . . ? C9 C8 C7 102.11(12) . . ? C13 C9 C10 113.74(13) . . ? C13 C9 C8 113.75(13) . . ? C10 C9 C8 102.44(13) . . ? C13 C9 H9 108.9 . . ? C10 C9 H9 108.9 . . ? C8 C9 H9 108.9 . . ? N1 C10 C11 110.32(14) . . ? N1 C10 C9 108.35(13) . . ? C11 C10 C9 114.10(15) . . ? N1 C10 H10 108.0 . . ? C11 C10 H10 108.0 . . ? C9 C10 H10 108.0 . . ? O1 C11 O2 124.78(17) . . ? O1 C11 C10 123.42(18) . . ? O2 C11 C10 111.70(15) . . ? O2 C12 H12A 109.5 . . ? O2 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? O2 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? C14 C13 C18 118.46(16) . . ? C14 C13 C9 119.43(16) . . ? C18 C13 C9 122.10(16) . . ? C13 C14 C15 120.8(2) . . ? C13 C14 H14 119.6 . . ? C15 C14 H14 119.6 . . ? C16 C15 C14 119.9(2) . . ? C16 C15 H15 120.1 . . ? C14 C15 H15 120.1 . . ? C17 C16 C15 119.48(19) . . ? C17 C16 H16 120.3 . . ? C15 C16 H16 120.3 . . ? C16 C17 C18 121.1(2) . . ? C16 C17 H17 119.4 . . ? C18 C17 H17 119.4 . . ? C17 C18 C13 120.27(19) . . ? C17 C18 H18 119.9 . . ? C13 C18 H18 119.9 . . ? O3 C19 N2 126.29(14) . . ? O3 C19 C8 126.08(14) . . ? N2 C19 C8 107.62(13) . . ? C21 C20 C25 122.62(16) . . ? C21 C20 N2 128.15(16) . . ? C25 C20 N2 109.23(14) . . ? C20 C21 C22 117.13(17) . . ? C20 C21 H21 121.4 . . ? C22 C21 H21 121.4 . . ? C23 C22 C21 121.29(18) . . ? C23 C22 H22 119.4 . . ? C21 C22 H22 119.4 . . ? C24 C23 C22 120.75(18) . . ? C24 C23 H23 119.6 . . ? C22 C23 H23 119.6 . . ? C23 C24 C25 119.00(17) . . ? C23 C24 H24 120.5 . . ? C25 C24 H24 120.5 . . ? C24 C25 C20 119.16(16) . . ? C24 C25 C8 131.83(15) . . ? C20 C25 C8 108.66(13) . . ? C10 N1 C7 109.40(13) . . ? C10 N1 H1 125.3 . . ? C7 N1 H1 125.3 . . ? C19 N2 C20 111.97(13) . . ? C19 N2 H2A 124.0 . . ? C20 N2 H2A 124.0 . . ? C11 O2 C12 115.99(17) . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag C6 C1 C2 C3 1.3(3) . . . . ? Cl1 C1 C2 C3 -177.83(17) . . . . ? C1 C2 C3 C4 1.3(3) . . . . ? C2 C3 C4 C5 -2.6(3) . . . . ? C2 C3 C4 C7 173.26(18) . . . . ? C3 C4 C5 C6 1.4(3) . . . . ? C7 C4 C5 C6 -174.22(18) . . . . ? C2 C1 C6 C5 -2.5(3) . . . . ? Cl1 C1 C6 C5 176.67(16) . . . . ? C4 C5 C6 C1 1.1(3) . . . . ? C5 C4 C7 N1 -24.9(2) . . . . ? C3 C4 C7 N1 159.50(15) . . . . ? C5 C4 C7 C8 96.29(19) . . . . ? C3 C4 C7 C8 -79.27(19) . . . . ? N1 C7 C8 C25 -165.45(13) . . . . ? C4 C7 C8 C25 67.96(17) . . . . ? N1 C7 C8 C19 80.79(16) . . . . ? C4 C7 C8 C19 -45.80(18) . . . . ? N1 C7 C8 C9 -34.33(15) . . . . ? C4 C7 C8 C9 -160.92(13) . . . . ? C25 C8 C9 C13 35.8(2) . . . . ? C19 C8 C9 C13 153.26(14) . . . . ? C7 C8 C9 C13 -90.50(16) . . . . ? C25 C8 C9 C10 159.02(13) . . . . ? C19 C8 C9 C10 -83.55(14) . . . . ? C7 C8 C9 C10 32.68(14) . . . . ? C13 C9 C10 N1 102.31(15) . . . . ? C8 C9 C10 N1 -20.89(15) . . . . ? C13 C9 C10 C11 -134.39(15) . . . . ? C8 C9 C10 C11 102.41(15) . . . . ? N1 C10 C11 O1 -12.8(2) . . . . ? C9 C10 C11 O1 -134.99(18) . . . . ? N1 C10 C11 O2 170.66(16) . . . . ? C9 C10 C11 O2 48.4(2) . . . . ? C10 C9 C13 C14 149.11(16) . . . . ? C8 C9 C13 C14 -94.11(19) . . . . ? C10 C9 C13 C18 -31.6(2) . . . . ? C8 C9 C13 C18 85.2(2) . . . . ? C18 C13 C14 C15 0.1(3) . . . . ? C9 C13 C14 C15 179.42(19) . . . . ? C13 C14 C15 C16 0.1(3) . . . . ? C14 C15 C16 C17 0.0(4) . . . . ? C15 C16 C17 C18 -0.2(3) . . . . ? C16 C17 C18 C13 0.4(3) . . . . ? C14 C13 C18 C17 -0.3(3) . . . . ? C9 C13 C18 C17 -179.61(17) . . . . ? C25 C8 C19 O3 175.31(15) . . . . ? C9 C8 C19 O3 46.7(2) . . . . ? C7 C8 C19 O3 -64.2(2) . . . . ? C25 C8 C19 N2 -3.51(16) . . . . ? C9 C8 C19 N2 -132.07(14) . . . . ? C7 C8 C19 N2 116.95(14) . . . . ? C25 C20 C21 C22 -2.0(3) . . . . ? N2 C20 C21 C22 177.03(17) . . . . ? C20 C21 C22 C23 0.6(3) . . . . ? C21 C22 C23 C24 0.9(3) . . . . ? C22 C23 C24 C25 -1.1(3) . . . . ? C23 C24 C25 C20 -0.2(2) . . . . ? C23 C24 C25 C8 -172.53(18) . . . . ? C21 C20 C25 C24 1.8(2) . . . . ? N2 C20 C25 C24 -177.37(14) . . . . ? C21 C20 C25 C8 175.79(16) . . . . ? N2 C20 C25 C8 -3.39(17) . . . . ? C19 C8 C25 C24 177.07(17) . . . . ? C9 C8 C25 C24 -62.4(2) . . . . ? C7 C8 C25 C24 58.7(2) . . . . ? C19 C8 C25 C20 4.13(16) . . . . ? C9 C8 C25 C20 124.64(15) . . . . ? C7 C8 C25 C20 -114.23(14) . . . . ? C11 C10 N1 C7 -126.31(15) . . . . ? C9 C10 N1 C7 -0.74(17) . . . . ? C4 C7 N1 C10 147.89(14) . . . . ? C8 C7 N1 C10 22.16(17) . . . . ? O3 C19 N2 C20 -177.11(15) . . . . ? C8 C19 N2 C20 1.70(17) . . . . ? C21 C20 N2 C19 -178.08(18) . . . . ? C25 C20 N2 C19 1.04(18) . . . . ? O1 C11 O2 C12 0.4(4) . . . . ? C10 C11 O2 C12 177.0(3) . . . . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N2 H2A O1 0.86 2.09 2.8845(18) 153.5 4_455 _diffrn_measured_fraction_theta_max 0.997 _diffrn_reflns_theta_full 25.99 _diffrn_measured_fraction_theta_full 0.997 _refine_diff_density_max 0.241 _refine_diff_density_min -0.263 _refine_diff_density_rms 0.026