You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (4S,5S)-5-[1-(3-bromophenyl)-2,5-dimethylpyrrol-3-yl]-1-(3,5-dimethylphenyl)-4-pyridin-2-ylimidazolidine-2-thione into molecular formula.
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C28H27BrN4S
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