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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1D⋯Cl1i	0.90	2.51	3.342 (2)	155
C4—H4C⋯Cl2	0.96	2.78	3.350 (9)	119
N1—H1A⋯Cl2ii	0.90	2.90	3.697 (2)	149

Symmetry codes: (i) ; (ii) .