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 4-[1-cyclopentyl-3-[(5-pyridin-4-yl-[1,3]thiazolo[5,4-b]pyridin-2-yl)amino]but-3-en-2-yl]benzenesulfonyl chloride;ethane into molecular formula.
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C28H31ClN4O2S2
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