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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N3—H3⋯O1i	0.86	2.27	3.104 (3)	162
N1—H1⋯O3ii	1.03	2.10	3.063 (3)	156

Symmetry codes: (i) ; (ii) .