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 (3E)-3-[[3-ethoxy-4-[(3-methylphenyl)methoxy]phenyl]methylidene]-6-(trifluoromethyl)-1H-indol-2-one is given. What is its corresponding molecular formula?
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C26H22F3NO3
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