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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1A⋯O1i	0.88	2.22	2.951 (3)	141
O2—H2A⋯O1ii	0.84	2.16	2.986 (3)	166

Symmetry codes: (i) ; (ii) .