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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O2—H2⋯O1i	0.91 (3)	1.93 (3)	2.8359 (19)	176 (2)

Symmetry code: (i) .