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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O1i	0.808 (12)	2.085 (12)	2.8882 (11)	173.1 (14)

Symmetry code: (i) .