You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (4E)-5-(3,4-dichlorophenyl)-4-[hydroxy-(4-methoxyphenyl)methylidene]-1-(3-imidazol-1-ylpropyl)pyrrolidine-2,3-dione .
user
C24H21Cl2N3O4
assistant