You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 3-bromo-8-[6-(trifluoromethyl)pyridin-2-yl]-8-azabicyclo[3.2.1]octane by IUPAC nomenclature, provide its molecular formula.
user
C13H14BrF3N2
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