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)-1-(6-fluoro-1,3-benzothiazol-2-yl)-4-[hydroxy-(3-propoxyphenyl)methylidene]pyrrolidine-2,3-dione .
user
C27H19Cl2FN2O4S
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