You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (3-bromo-6-methylpyridin-2-yl)-[(2S,3R)-5,5-difluoro-3-methyl-2-[[[5-(trifluoromethyl)pyrimidin-2-yl]amino]methyl]piperidin-1-yl]methanone is given. What is its corresponding molecular formula?
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C19H19BrF5N5O
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