The molecule is a a monocarboxylic acid amide that is 2,2-diphenylacetamide in which one of the hydrogens attached to the nitrogen atom is replaced by a 4-[(1E)-3-oxo-3-phenylprop-1-en-1-yl]phenyl group. It is an enone, a monocarboxylic acid amide and an aromatic ketone.
N-[4-[(E)-3-oxo-3-phenylprop-1-enyl]phenyl]-2,2-diphenylacetamide