Table 3. Hydrogen-bond geometry (Å, °) for II .

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯I2	0.91	2.95	3.714 (4)	142
N2—H2⋯I3i	0.91	3.11	3.871 (4)	143

Symmetry code: (i) .