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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1C⋯Cl1i	0.96 (2)	2.29 (2)	3.209 (2)	161 (2)
N1—H1B⋯Cl1	0.92 (2)	2.49 (2)	3.178 (2)	132 (1)
N1—H1A⋯Cl1ii	1.01 (2)	2.13 (2)	3.112 (2)	163 (2)
O2—H2⋯Cl1iii	0.84 (2)	2.26 (2)	3.086 (2)	167 (2)
O1—H1⋯O2	0.83 (2)	2.27 (2)	2.698 (2)	113 (2)
O1—H1⋯O3iv	0.83 (2)	2.26 (2)	3.029 (2)	155 (2)
C8—H8⋯O3ii	1.00	2.44	3.300 (2)	144
C10—H10C⋯O1v	0.98	2.47	3.137 (3)	125

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