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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N3—H3⋯Cl1i	0.89 (3)	2.64 (2)	3.417 (3)	146 (3)
N4—H4⋯Cl1ii	0.89 (3)	2.46 (3)	3.334 (3)	171 (3)

Symmetry codes: (i) ; (ii) .