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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O3	0.88	2.07	2.890 (4)	154
C6—H6C⋯O1	0.95	2.56	3.512 (5)	174