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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2⋯O1i	0.85 (4)	2.26 (4)	3.000 (3)	145 (3)

Symmetry code: (i) .