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Translate the chemical IUPAC name (3S,6R)-2-[[2,5-difluoro-4-[1-(5-oxo-1,2-oxazol-2-yl)ethyl]phenyl]methyl]-3-methyl-6-phenylthiazinane-4,5-dione into its molecular formula.
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C23H20F2N2O4S
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