Table 2. Hydrogen-bond geometry (Å, °).

Cg2 is the centroid of the C9–C14 benzene ring.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C2—H2A⋯O1iii	0.93	2.44	3.2573 (18)	146
C14—H14A⋯Cg2iv	0.93	2.94	3.6105 (15)	130

Symmetry codes: (iii) ; (iv) .