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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1W—H2W⋯N3i	0.82 (2)	2.12 (2)	2.937 (3)	176 (3)
O1W—H1W⋯O2ii	0.820 (11)	2.076 (6)	2.885 (3)	169 (2)
O2W—H3W⋯N5	0.82 (3)	2.18 (3)	3.000 (3)	173 (4)

Symmetry codes: (i) ; (ii) .