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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2⋯O1i	0.90 (1)	2.04 (1)	2.9322 (17)	169 (2)

Symmetry code: (i) .