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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1O⋯O2i	0.83 (3)	1.92 (3)	2.7479 (16)	176 (3)

Symmetry code: (i) .