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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O1i	0.900 (11)	1.909 (19)	2.791 (3)	166 (6)

Symmetry code: (i) .