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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯O2	0.82	1.76	2.495 (2)	148
N—H0⋯O1i	0.86	2.21	2.993 (2)	151

Symmetry code: (i) .