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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1N⋯O2i	0.83 (3)	2.10 (3)	2.908 (5)	166 (5)

Symmetry code: (i) .