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Name the molecular formula for the molecule established as ethyl 4-[4-[2-(4-ethoxyanilino)-2-oxoethyl]-5-oxo-2-sulfanylidene-3-(2-thiophen-2-ylethyl)imidazolidin-1-yl]benzoate using the IUPAC nomenclature.
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C28H29N3O5S2
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