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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O2—H2OA⋯O1i	0.84 (5)	1.88 (5)	2.709 (4)	170 (5)
N3—H3NA⋯N4	0.87 (4)	2.30 (4)	2.640 (4)	104 (3)

Symmetry code: (i) .