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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1W—HW12⋯O1iii	0.819 (16)	1.847 (18)	2.661 (3)	172 (3)
O1W—HW11⋯O4	0.83 (4)	1.83 (4)	2.651 (3)	169 (3)

Symmetry code: (iii) .