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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1W—H11W⋯O1iv	0.91	2.45	3.214 (2)	143
O1W—H12W⋯O22iv	0.92	2.38	3.0352 (19)	128
O1W—H12W⋯O21i	0.92	1.92	2.760 (2)	151
O2W—H21W⋯O1iv	0.95	2.41	3.034 (10)	123
O2W—H22W⋯O22iii	0.85	2.13	2.950 (9)	160

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