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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N⋯O2i	0.82 (2)	2.27 (2)	3.023 (2)	152 (2)

Symmetry code: (i) .