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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H3B⋯O1	0.92 (8)	1.60 (8)	2.506 (4)	170 (7)
N1—H1A⋯O2i	0.83 (5)	2.10 (5)	2.929 (5)	175 (4)

Symmetry code: (i) .