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

Cg1 is the centroid of C1–C6 phenyl ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C11—H11A⋯O1i	0.93	2.41	3.329 (4)	170
C15—H15A⋯Cg1ii	0.93	2.82	3.666 (3)	152

Symmetry codes: (i) ; (ii) .