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 N-[2-[4-(4-methoxy-1,3-benzothiazol-2-yl)piperazin-1-yl]ethyl]-2-[(4-methoxyphenyl)sulfonylamino]benzamide is given. What is its corresponding molecular formula?
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C28H31N5O5S2
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