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

Cg is the centroid of the C15–C20 phenyl ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C14—H14⋯Cgi	0.95	2.76	3.448 (2)	130

Symmetry code: (i) .