You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4Z)-1-cyclopentyl-5-(3-ethoxyphenyl)-4-[hydroxy(pyridin-4-yl)methylidene]pyrrolidine-2,3-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H24N2O4
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