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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C3—H3⋯O2i	0.93	2.43	3.315 (4)	160
O5—H5⋯O4ii	0.82	1.77	2.589 (3)	174
O1—H1⋯O3	0.82	1.87	2.582 (3)	145

Symmetry codes: (i) ; (ii) .