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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1W—H1W1⋯O5	0.84 (1)	2.12 (1)	2.9274 (17)	163 (2)
O1W—H2W1⋯O2i	0.85 (1)	1.85 (1)	2.6938 (16)	175 (2)
N1—H1B⋯O1W ii	0.89	1.99	2.7817 (15)	147
N1—H1C⋯O1	0.89	1.96	2.8054 (14)	159
N1—H1A⋯O6iii	0.89	1.96	2.8013 (15)	156
N2—H2A⋯O8iii	0.90	2.10	2.8049 (16)	135
N2—H2A⋯O9ii	0.90	2.36	3.0891 (15)	138
N2—H2B⋯O9	0.90	2.14	2.7973 (16)	130
N2—H2B⋯O8ii	0.90	2.15	2.8706 (13)	137
N3—H3B⋯O5iv	0.89	1.99	2.8414 (17)	159
N3—H3C⋯O1v	0.89	1.93	2.7973 (16)	164
N3—H3A⋯O6vi	0.89	1.96	2.8008 (16)	157

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