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Under IUPAC nomenclature, a molecule named (E)-3-[4-[[5-benzyl-4-[4-[(E)-2-cyanoethenyl]-2,6-dimethoxyphenoxy]-7-methylpyrrolo[3,2-d]pyrimidin-2-yl]amino]phenyl]prop-2-enenitrile is given. What is its corresponding molecular formula?
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C34H28N6O3
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