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 6-[[4-(2-methylpropyl)-5-morpholin-4-yl-1,2,4-triazol-3-yl]sulfanyl]-6,7,8,9-tetrahydrobenzo[7]annulen-5-one into molecular formula.
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C21H28N4O2S
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