You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name methyl 7-bromo-2-ethenyl-2-methyl-3H-1-benzofuran-5-carboxylate;methyl 9-bromo-4-methyl-2,5-dihydro-1-benzoxepine-7-carboxylate into its molecular formula.
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C26H26Br2O6
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