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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1A⋯O1i	0.86	2.12	2.9552 (18)	163
C7—H7A⋯O1i	0.93	2.41	3.2268 (19)	147

Symmetry code: (i) .