Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N4—H4A⋯O14i	0.94 (2)	2.50 (3)	3.286 (4)	141 (4)
N5—H5⋯O12i	0.86	2.27	3.121 (5)	171
N8—H8A⋯O10ii	0.96 (2)	2.29 (2)	3.241 (4)	172 (4)
N7—H7A⋯O10iii	0.87 (2)	1.82 (2)	2.695 (4)	177 (4)
N7—H7A⋯O9iii	0.87 (2)	2.60 (3)	3.127 (3)	120 (3)
N6—H6⋯O14iv	0.86	1.89	2.731 (4)	167
O13—H2W⋯O15iv	0.85	2.02	2.828 (4)	159
O13—H1W⋯O11	0.85	2.05	2.896 (3)	174
O13—H1W⋯O12	0.85	2.61	3.192 (4)	127
O14—H3W⋯O4	0.85	1.91	2.756 (3)	178
O14—H4W⋯O6v	0.85	2.06	2.842 (3)	153
O15—H5W⋯O2vi	0.85	2.22	3.061 (4)	169
O15—H6W⋯O4	0.85	2.00	2.845 (4)	172

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