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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O4—H4A⋯O3i	0.82	1.84	2.651 (3)	171
O1W—H1WA⋯O2W ii	0.82	1.91	2.694 (3)	161
O1W—H1WB⋯O2iii	0.85	1.92	2.740 (3)	162
O2W—H2WA⋯O4	0.85	2.04	2.837 (3)	156
O2W—H2WB⋯O1ii	0.85	2.02	2.817 (3)	157

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