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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N⋯Cl3	0.82 (3)	2.43 (3)	2.922 (2)	120 (2)
N1—H1N⋯Cl1	0.82 (3)	2.45 (3)	2.933 (2)	119 (2)