Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯Cl4i	0.91	2.31	3.189 (2)	164
N2—H3⋯Cl3ii	0.96	2.57	3.353 (2)	139
N2—H3⋯Cl2ii	0.96	2.69	3.259 (2)	119
O—HW1⋯Cl3	0.96	2.33	3.2692 (12)	167
N2—H2⋯O	0.96	1.95	2.908 (3)	174

Symmetry codes: (i) ; (ii) .