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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N⋯O1i	0.826 (14)	2.117 (15)	2.9208 (14)	164.2 (15)

Symmetry code: (i) .