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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N4—H4N⋯N6	0.96	1.79	2.725 (4)	163
O1—H1C⋯N5i	0.95	1.86	2.809 (4)	173
O1—H1D⋯O6ii	0.95	1.81	2.731 (3)	165
O2—H2C⋯O5ii	0.81	1.95	2.735 (3)	163
O2—H2D⋯O8iii	0.89	1.81	2.691 (3)	169
O3—H3C⋯N2iv	0.90	1.86	2.742 (4)	168
O3—H3D⋯O10	0.95	1.81	2.754 (3)	169
O4—H4C⋯O11	0.95	1.88	2.805 (4)	164
O4—H4D⋯O1W	0.87	1.85	2.706 (3)	166
O1W—H1A⋯O5	0.94	1.87	2.815 (3)	177
O1W—H1B⋯O7v	0.97	1.77	2.719 (3)	166
O2W—H2A⋯O4Wvi	0.95	2.07	2.822 (6)	135
O2W—H2B⋯O7	0.92	1.99	2.903 (4)	175
O3W—H3A⋯O2W	0.95	1.79	2.694 (5)	157
O3W—H3B⋯O9	0.96	1.88	2.831 (4)	170
O4W—H4A⋯O11	0.89	2.15	2.946 (5)	148
O4W—H4B1⋯O4Wvii	0.94	2.02	2.900 (8)	156
O5W—H5A⋯O8	0.94	1.92	2.772 (6)	149
O5W—H5B⋯O6Wviii	0.93	1.94	2.771 (9)	147
O6W—H6A⋯O6	0.99	1.81	2.768 (6)	162
O6W—H6B⋯O7Wviii	0.94	1.73	2.358 (12)	121
O7W—H7A⋯O5	0.91	2.23	3.124 (10)	166
O7W—H7B⋯O5Wix	0.90	1.76	2.291 (11)	115
O8W—H8A⋯O9	0.91	2.00	2.871 (7)	159

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