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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O1i	0.86 (1)	2.00 (1)	2.853 (5)	171 (5)

Symmetry code: (i) .