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 (4Z)-4-[(3-chloro-4-methoxyphenyl)-hydroxymethylidene]-1-(4-piperidin-1-ylphenyl)-5-pyridin-4-ylpyrrolidine-2,3-dione .
user
C28H26ClN3O4
assistant