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system
Name the molecular formula for the molecule established as N-methyl-N-[3-[[3-oxo-5-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]-1H-isoindol-2-yl]methyl]pyridin-2-yl]methanesulfonamide using the IUPAC nomenclature.
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C19H16F3N5O4S
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