You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (4E)-4-[2,3-dihydro-1,4-benzodioxin-6-yl(hydroxy)methylidene]-5-(4-hydroxy-3-methoxyphenyl)-1-[3-(1H-imidazol-3-ium-3-yl)propyl]pyrrolidine-2,3-dione into molecular formula.
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C26H26N3O7+
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