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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H3A⋯O2i	0.82	2.05	2.697 (9)	136
N2—H2⋯O3	0.89 (7)	1.946 (17)	2.840 (7)	173 (8)
O1—H1⋯N1	0.82	1.91	2.590 (6)	140

Symmetry code: (i) .