You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-[2-[3-[(2-bromo-5-methoxyphenyl)methyl]pyrrolidin-1-yl]ethyl]cyclohexyl]-2,2,2-trifluoroacetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H30BrF3N2O2
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