You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3-[N-(2-cyanoethyl)-4-[(E)-[5-(4-methylphenyl)-2-oxofuran-3-ylidene]methyl]anilino]propanenitrile into molecular formula.
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C24H21N3O2
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