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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯O2i	0.82	2.10	2.775 (8)	140
O2—H2⋯N1	0.82	1.88	2.601 (10)	147

Symmetry code: (i) .