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

Cg1 is the centroid of the benzene ring (C52–C57) in the phenyl­methyl­idene group.

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C77—H77A⋯O2i	0.96	2.54	3.418 (5)	152
C58—H58C⋯Cg1ii	0.96	2.93	3.822 (5)	156

Symmetry codes: (i) ; (ii) .