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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1W—H1WA⋯O3	0.85	1.79	2.622 (3)	164
O1W—H1WB⋯O4i	0.85	1.82	2.655 (3)	167
O2W—H2WA⋯O1	0.85	2.17	2.731 (3)	124
O2W—H2WB⋯O4i	0.85	2.06	2.786 (3)	143
C6—H6⋯Cl1ii	0.93	2.82	3.609 (4)	144

Symmetry codes: (i) ; (ii) .