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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H1N2⋯O1i	0.88 (2)	2.24 (3)	3.037 (2)	151 (2)

Symmetry code: (i) .