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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O1i	0.87 (3)	2.14 (3)	2.978 (2)	161 (2)

Symmetry code: (i) .