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system
Name the molecular formula for the molecule established as N-[(2R)-1-[[1-(4-methoxyphenyl)sulfonyl-3-oxoazepan-4-yl]amino]-4-methyl-1-oxopentan-2-yl]-1-benzofuran-2-carboxamide using the IUPAC nomenclature.
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C28H33N3O7S
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