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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1C⋯O4i	0.82	2.20	3.015 (4)	171
O2—H2B⋯Cl1ii	0.93	2.59	3.348 (3)	139
C6—H6A⋯O4iii	0.97	2.69	3.586 (4)	153

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