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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
O1—H1A⋯N21i	0.84 (2)	2.01 (2)	2.8444 (18)	176 (2)

Symmetry code: (i) .