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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O2—H2⋯O1i	0.80 (3)	1.80 (3)	2.511 (2)	146 (4)

Symmetry code: (i) .