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

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C3—H3A⋯Cg2i	0.93	2.91	3.6571 (19)	138

Symmetry code: (i) . Cg2 is the centroid of the C10–C15 ring.