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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯Cl1i	0.93 (3)	2.12 (3)	3.039 (2)	171 (3)
N2—H2A⋯Cl1ii	0.89 (3)	2.18 (3)	3.066 (2)	173 (3)

Symmetry codes: (i) ; (ii) .