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Translate the chemical IUPAC name [5-chloro-2-[3-[1-(dimethylamino)propyl]-5-[(pent-4-en-2-ylamino)methyl]-1,2,4-triazol-4-yl]phenyl]-(3-fluorophenyl)methanone into its molecular formula.
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C26H31ClFN5O
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