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 2-[(2,2,2-trichloroacetyl)amino]-4,5,6,7,8,9-hexahydrocycloocta[b]thiophene-3-carboxamide into molecular formula.
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C13H15Cl3N2O2S
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