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Name the molecular formula for the molecule established as 1-[2-(5-methyl-1,2,4-oxadiazol-3-yl)piperidin-1-yl]-3-[2-[(5-methyltetrazol-2-yl)methyl]-4-(trifluoromethyl)phenyl]prop-2-en-1-one using the IUPAC nomenclature.
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C21H22F3N7O2
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