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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N3—H1⋯O3i	0.78 (2)	2.06 (2)	2.833 (2)	170 (2)
N2—H1A⋯O3	0.87 (2)	1.94 (2)	2.648 (2)	137 (2)

Symmetry code: (i) .