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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C5—H5A⋯O1i	0.93	2.47	3.384 (2)	169
C9—H9B⋯O2ii	0.96	2.39	3.343 (3)	175

Symmetry codes: (i) ; (ii) .