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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2⋯O2i	0.897 (10)	2.010 (11)	2.894 (2)	168 (2)
O1—H1⋯N1	0.82	1.82	2.534 (2)	145

Symmetry code: (i) .