You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4E)-4-[(4-chlorophenyl)-hydroxymethylidene]-5-(3,4-dimethoxyphenyl)-1-[5-(4-nitrophenyl)sulfonyl-1,3-thiazol-2-yl]pyrrolidine-2,3-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C28H20ClN3O9S2
assistant