Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O3—H31⋯O2iii	0.83 (2)	2.24 (2)	2.9987 (19)	152 (3)
O1—H1⋯O1iii	1.23 (1)	1.23 (1)	2.455 (3)	180 (1)

Symmetry code: (iii) .