Table 2. Hydrogen-bond geometry (Å, °) for (I) .

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O1i	0.874 (16)	2.086 (16)	2.9547 (12)	172.8 (14)

Symmetry code: (i) .