You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named ethyl 2-[6-(bromomethyl)-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridin-3-yl]acetate by IUPAC nomenclature, provide its molecular formula.
user
C12H10BrF6NO3
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