You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named methyl 2-methyl-5-[[methyl-[3-(naphthalen-1-ylamino)-3-oxopropyl]amino]methyl]furan-3-carboxylate by IUPAC nomenclature, provide its molecular formula.
user
C22H24N2O4
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