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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1W—H1WA⋯O3	0.82 (2)	2.02 (2)	2.805 (3)	161 (3)
O1W—H1WA⋯O4	0.82 (2)	2.49 (3)	3.067 (3)	129 (3)
O1W—H1WB⋯O1	0.83 (2)	2.39 (3)	3.019 (3)	133 (3)
O1W—H1WB⋯O2	0.83 (2)	2.58 (2)	3.379 (3)	162 (3)
O2W—H2WA⋯N4	0.85 (2)	2.05 (2)	2.894 (4)	178 (4)
O2W—H2WB⋯O1Wi	0.84 (2)	2.06 (2)	2.900 (3)	175 (5)

Symmetry code: (i) .