Table 1. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O7—H7⋯O19i	0.73 (6)	2.06 (6)	2.718 (4)	152 (7)
O8—H8⋯O4i	0.77 (7)	1.87 (8)	2.626 (4)	165 (8)
N1—H1A⋯O26ii	0.88	2.11	2.916 (5)	153
N1—H1B⋯O17iii	0.88	2.18	2.970 (5)	149
N2—H2A⋯O25ii	0.88	1.99	2.863 (5)	173
N2—H2B⋯O12	0.88	2.39	3.105 (5)	138
N3—H3A⋯O22iii	0.88	2.19	2.973 (5)	148
N3—H3B⋯O21	0.88	2.23	3.018 (5)	149
N4—H4A⋯O15iii	0.88	2.44	3.224 (5)	149
N4—H4B⋯O28iv	0.88	2.30	2.985 (5)	134
N5—H5A⋯O14	0.88	2.06	2.932 (5)	173
N5—H5B⋯O28iv	0.88	2.10	2.830 (5)	140
N6—H6A⋯O12	0.88	2.07	2.899 (5)	156
N6—H6B⋯O9iii	0.88	1.86	2.737 (5)	171
N7—H7A⋯O21ii	0.88	2.35	3.084 (5)	142
N7—H7B⋯O26v	0.88	2.36	3.179 (5)	154
N8—H8A⋯O20	0.88	2.12	2.942 (5)	154
N8—H8B⋯O13ii	0.88	2.04	2.890 (4)	161
N9—H9A⋯O11	0.88	2.20	3.025 (5)	157
N9—H9B⋯O15v	0.88	2.19	2.936 (5)	142
N10—H10A⋯O3	0.88	2.07	2.892 (5)	156
N10—H10B⋯N7iv	0.88	2.62	3.349 (6)	141
N11—H11A⋯O23vi	0.88	2.40	3.171 (5)	147
N11—H11B⋯O23vii	0.88	2.06	2.923 (6)	168
N12—H12A⋯O26	0.88	2.46	3.159 (5)	137
N12—H12B⋯O18vii	0.88	2.24	3.063 (5)	157
N13—H13A⋯O6	0.88	2.42	3.216 (5)	150
N13—H13B⋯O16viii	0.88	2.14	2.892 (5)	143
N14—H14A⋯O10	0.88	2.02	2.876 (5)	165
N14—H14B⋯O14v	0.88	2.17	2.947 (5)	147
N15—H15A⋯O25v	0.88	2.17	3.034 (5)	169
N15—H15B⋯O22viii	0.88	2.05	2.911 (5)	167

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) ; (vi) ; (vii) ; (viii) .