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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯N1	0.82	1.90	2.6270 (18)	147
O2—H2⋯O2i	0.82	2.04	2.7631 (13)	147

Symmetry code: (i) .