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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N3—H3n⋯N1i	0.85 (3)	2.12 (3)	2.963 (2)	172 (2)

Symmetry code: (i) .