You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[cyclobutanecarbonyl(2-pyrrolidin-1-ylethyl)amino]-N-[(4-fluorophenyl)methyl]piperidine-1-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H35FN4O2
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