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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H3A⋯O2ii	0.82	1.74	2.538 (3)	162
O1W—H1B⋯O4iii	0.86 (3)	2.24 (2)	2.966 (4)	143 (3)
O1W—H1A⋯O2	0.85 (3)	2.00 (2)	2.808 (4)	159 (4)

Symmetry codes: (ii) ; (iii) .