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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
N1—H1⋯O2i	0.832 (19)	2.05 (2)	2.883 (2)	175.0 (18)
N1—H1⋯O2A i	0.832 (19)	1.92 (2)	2.741 (8)	170.2 (18)

Symmetry code: (i) .