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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯Cl1i	0.82	2.15	2.9521 (16)	167
O2—H2⋯Cl1	0.82	2.16	2.9422 (17)	160
N3—H3⋯O3ii	0.86	1.78	2.610 (2)	162
C6—H6⋯O2iii	0.93	2.58	3.476 (3)	163

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