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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C3—H3A⋯O2i	0.95	2.54	3.4874 (17)	172
N2—H2B⋯O3ii	0.894 (19)	2.149 (19)	2.9933 (17)	157.2 (16)

Symmetry codes: (i) ; (ii) .