You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named N-[4-[5-(4-iodo-2,5-dimethyl-1H-pyrrol-3-yl)-4-pyridin-2-yl-2-sulfanylideneimidazolidin-1-yl]phenyl]-2-phenoxyacetamide by IUPAC nomenclature, provide its molecular formula.
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C28H26IN5O2S
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