You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3R)-N-[(1R)-1-naphthalen-1-ylethyl]-1-[4-(trifluoromethoxy)phenyl]pyrrolidin-3-amine is the IUPAC name of a molecule. Please give its molecular formula.
user
C23H23F3N2O
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