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system
Name the molecular formula for the molecule established as (3S)-5-[(1R,3S)-3-[[3,5-bis(trifluoromethyl)phenyl]methoxy]-2-(4-fluorophenyl)cyclopentyl]-3-[(dimethylamino)methyl]pyrrolidin-2-one using the IUPAC nomenclature.
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C27H29F7N2O2
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