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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯O2i	0.87 (2)	1.64 (2)	2.4931 (19)	168 (2)

Symmetry code: (i) .