You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R)-1-[4-(difluoromethyl)-2-[2-(difluoromethyl)pyridin-4-yl]pyridin-3-yl]oxy-2,4-dimethylpentan-2-amine into its molecular formula.
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C19H23F4N3O
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