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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N7—H1N⋯Cl1	0.91 (3)	2.40 (3)	3.297 (2)	168 (2)
N7—H2N⋯Cl1i	0.94 (3)	2.37 (3)	3.289 (2)	168 (3)

Symmetry code: (i) .