You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N-ethyl-4-[4-[4-[(1E,3E)-3-formyl-4,6-bis(methylamino)hexa-1,3-dienyl]-1,2-dihydropyridin-2-yl]phenoxy]butanamide into molecular formula.
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C26H36N4O3
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