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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N—HA⋯O3	0.89	1.96	2.8479 (14)	174
N—HB⋯Cli	0.89	2.31	3.1957 (11)	171
N—HC⋯O3ii	0.89	1.95	2.8380 (15)	180
O2—H2⋯Cl	0.82	2.23	3.0446 (11)	175
O3—H4⋯Cliii	0.82 (2)	2.35 (2)	3.1432 (12)	161.0 (17)
O3—H5⋯Cliv	0.78 (2)	2.38 (2)	3.1283 (11)	163.3 (16)

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