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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N2—H2A⋯O7i	0.94 (3)	2.59 (2)	3.119 (3)	116.6 (18)
N2—H2A⋯O1i	0.94 (3)	1.79 (3)	2.710 (3)	168 (2)

Symmetry code: (i) .