You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name [(2R)-1-(4-acetyl-3,5-dimethyl-1H-pyrrol-2-yl)-1-oxopropan-2-yl] 3-(difluoromethoxy)benzoate into its molecular formula.
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C19H19F2NO5
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