You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 3-[3-[(E)-(1-benzofuran-2-carbonylhydrazinylidene)methyl]-2,5-dimethylpyrrol-1-yl]benzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H23N3O4
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