Table 1. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C2—H2⋯O1i	0.93	2.58	3.489 (3)	166
C5—H5⋯O2ii	0.93	2.54	3.332 (2)	143

Symmetry codes: (i) ; (ii) .