You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named ethyl 4-[2-[[3,5-bis(trifluoromethyl)phenyl]methyl-[[3-bromo-2-fluoro-5-(trifluoromethyl)phenyl]-methylsulfonyloxymethyl]amino]pyrimidin-5-yl]oxybutanoate by IUPAC nomenclature, provide its molecular formula.
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C28H24BrF10N3O6S
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