You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule methyl 2-[2-ethoxy-4-[[[3-methyl-2-[(4-methylbenzoyl)amino]butanoyl]hydrazinylidene]methyl]phenoxy]acetate into molecular formula.
user
C25H31N3O6
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