You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [(2Z)-2-[(2-methoxyphenyl)methylidene]-7-methyl-3-oxo-1-benzofuran-6-yl] 5-bromo-1-benzofuran-2-carboxylate into its molecular formula.
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C26H17BrO6
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