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system
Name the molecular formula for the molecule established as (2R)-N-cyclopentyl-2-[[2-(3,4-dimethyl-N-(4-methylphenyl)sulfonylanilino)acetyl]-[(3-methoxyphenyl)methyl]amino]-3-phenylpropanamide using the IUPAC nomenclature.
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C39H45N3O5S
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