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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N6—H6A⋯N3i	0.91	2.31	3.183 (3)	162
N6—H6B⋯Cl2ii	0.91	2.45	3.334 (2)	165
C12—H12A⋯Cl1iii	0.97	2.76	3.671 (2)	158
C2—H2A⋯Cl1iv	0.97	2.75	3.705 (3)	166
C11—H11A⋯Cl2v	0.97	2.82	3.596 (2)	138

Symmetry codes: (i) ; (ii) ; (iii) ; (iv) ; (v) .