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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯O3	0.82	1.90	2.706 (5)	167
O2—H2⋯O3i	0.82	1.96	2.763 (5)	168

Symmetry code: (i) .