You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (E)-2-[5-(3,5-dicyano-2,6-dimethyl-1,4-dihydropyridin-4-yl)-2-(methylamino)phenyl]-N-[2-(dimethylamino)ethyl]-3-methylpent-2-enamide by IUPAC nomenclature, provide its molecular formula.
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C26H34N6O
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