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 (3E)-N-(oxan-2-yloxy)-4-[3-(2-phenylmethoxyethylimino)-2,4-dihydro-1H-pyrazin-6-yl]buta-1,3-dien-2-amine into molecular formula.
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C22H30N4O3
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