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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N⋯O1i	0.828 (16)	1.968 (16)	2.7586 (11)	159.3 (16)

Symmetry code: (i) .