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

Cg is the centroid of the C14–C19 ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C6—H6A⋯O1i	0.99	2.56	3.4709 (17)	153
C13—H13B⋯O1ii	0.99	2.60	3.3607 (16)	133
C16—H16⋯Cgiii	0.95	2.61	3.3641 (13)	136

Symmetry codes: (i) ; (ii) ; (iii) .