You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (1S,4S)-2-(2-methoxy-5-methylphenyl)-5-[3-(2-methoxyphenyl)propanoyl]-2,5-diazabicyclo[2.2.1]heptan-3-one by IUPAC nomenclature, provide its molecular formula.
user
C23H26N2O4
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