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 8-[3-(1,3-thiazol-2-yl)phenoxy]-3,4-dihydro-5,1,2-benzoxathiazepine-2-carboxylate is given. What is its corresponding molecular formula?
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C22H22N2O4S2
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