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-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-1-[2-(4-fluorophenyl)ethyl]-5-phenylpyrrolidine-2,3-dione .
user
C27H22FNO5
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