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

Cg1 is the centroid of the C9–C14 4-methyl­phenyl ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C13—H13⋯O2i	0.95	2.58	3.507 (4)	164
C16—H16B⋯O2ii	0.99	2.26	3.110 (5)	144
C15—H15C⋯Cg1ii	0.99	2.78	3.607 (3)	143

Symmetry codes: (i) ; (ii) .