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 methyl 1-[3-[5-(2,4-difluorophenyl)-1,3-oxazol-2-yl]propanoyl]-2,3,3a,4,5,6,7,7a-octahydroindole-2-carboxylate into its molecular formula.
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C22H24F2N2O4
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