You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[1-[2-(2-hydroxyethyl)anilino]-3,3-dimethyl-1-oxobutan-2-yl]-8-(5-methoxy-6-oxo-2,3-dihydropyran-2-yl)-6-methylnona-2,4,6-trienamide into molecular formula.
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C30H40N2O6
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