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

Cg1 is the centroid of C2–C7 benzene ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C17—H17A⋯O3i	0.96	2.53	3.4107 (11)	152
C18—H18B⋯O2ii	0.96	2.58	3.5320 (11)	173
C16—H16A⋯Cg1iii	0.93	2.99	3.7224 (9)	137

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