You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (4E)-1-[4-(dimethylamino)phenyl]-4-[hydroxy(pyridin-4-yl)methylidene]-5-phenylpyrrolidine-2,3-dione .
user
C24H21N3O3
assistant