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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O5—H5A⋯O2	0.84 (2)	1.92 (2)	2.755 (2)	170 (2)
O5—H5B⋯O3i	0.85 (2)	1.85 (2)	2.660 (2)	158 (3)

Symmetry code: (i) .