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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1⋯N1i	0.91 (2)	1.91 (2)	2.820 (1)	173 (2)

Symmetry code: (i) .