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Name the molecular formula for the molecule established as ethyl 3-[5-chloro-2-[(1R)-1-[(2R)-3-[(2S)-2-[(3,4-dichlorophenyl)methyl]pyrrolidin-1-yl]-2-hydroxypropoxy]ethyl]phenyl]propanoate using the IUPAC nomenclature.
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C27H34Cl3NO4
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