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

Cg is the centroid of the C2–C7 benzene ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C13—H13⋯O2i	0.95	2.40	3.3143 (17)	161
C11—H11C⋯Cgii	0.98	2.66	3.491 (2)	143

Symmetry codes: (i) ; (ii) .