You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named tert-butyl 2-acetamido-3-(1,3-benzothiazol-2-yl)-4,5,6,8-tetrahydrothieno[2,3-c]azepine-7-carboxylate is given. What is its corresponding molecular formula?
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C22H25N3O3S2
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