Table 3. Hydrogen-bond geometry (Å, °) for 1 .

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N3—H3A⋯N2i	0.890 (18)	2.061 (18)	2.9414 (15)	169.6 (15)
N3—H3B⋯N1ii	0.868 (19)	2.083 (19)	2.9238 (16)	162.6 (15)

Symmetry codes: (i) ; (ii) .