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 4-[[3-hydroxy-6-methoxy-2-[(5-methylsulfonylindazol-3-ylidene)methyl]-1-benzofuran-7-yl]methyl]piperazine-1-carboxylate is given. What is its corresponding molecular formula?
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C28H32N4O7S
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