You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule (4Z)-5-[4-(dimethylamino)phenyl]-4-[hydroxy(pyridin-4-yl)methylidene]-1-(4-propan-2-yloxyphenyl)pyrrolidine-2,3-dione ?
user
C27H27N3O4
assistant