You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4E)-4-[(4-chlorophenyl)-hydroxymethylidene]-1-[5-[(2,4-dichlorophenyl)methylsulfanyl]-1,3,4-thiadiazol-2-yl]-5-(3-propoxyphenyl)pyrrolidine-2,3-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H22Cl3N3O4S2
assistant