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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯N3i	0.82	1.91	2.7290 (19)	173
C2—H2⋯N2ii	0.93	2.55	3.318 (2)	140

Symmetry codes: (i) ; (ii) .