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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1A⋯O3	0.88	2.34	2.8730 (14)	119
N1—H1A⋯O3i	0.88	2.00	2.8324 (14)	158

Symmetry code: (i) .