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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O2i	0.86 (2)	2.12 (2)	2.9351 (14)	158 (2)

Symmetry code: (i) .