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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯O1Wi	0.82	1.72	2.537 (2)	173
N1—H1A⋯Cl1ii	0.95 (4)	2.21 (4)	3.160 (2)	180 (1)
O1W—H2⋯O2iii	0.79 (4)	1.95 (4)	2.720 (2)	166 (3)
O1W—H2A⋯Cl1ii	0.81 (4)	2.29 (4)	3.096 (2)	177 (3)

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