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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O1i	0.98	1.93	2.900 (2)	174
C5—H5⋯O2ii	0.93	2.57	3.390 (3)	147

Symmetry codes: (i) ; (ii) .