You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named methyl 2-[3-[(4R,5S)-3-[4-(methanesulfonamido)-3-methylphenyl]-5-pyridin-2-yl-2-sulfanylideneimidazolidin-4-yl]-2,5-dimethylpyrrol-1-yl]benzoate by IUPAC nomenclature, provide its molecular formula.
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C30H31N5O4S2
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