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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N3—H3⋯O3i	0.88	2.11	2.796 (3)	135
N6—H6⋯O1ii	0.88	2.06	2.815 (3)	143

Symmetry codes: (i) ; (ii) .