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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯N4i	0.82	2.04	2.857 (2)	172
O2—H2A⋯O1Wii	0.82	1.83	2.639 (3)	169
N3—H3B⋯O3iii	0.86	2.24	3.039 (3)	154
N5—H5C⋯N2iii	0.97 (3)	1.86 (3)	2.829 (3)	177 (3)
O1W—H2W⋯O1iv	0.819 (19)	2.113 (10)	2.900 (3)	161 (3)
O1W—H1W⋯O2v	0.821 (12)	2.000 (16)	2.783 (3)	159 (4)

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