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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O2	0.86	2.08	2.741 (2)	133
C6—H6⋯O2i	0.93	2.57	3.362 (3)	143

Symmetry code: (i) .