You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [3,4-diacetyloxy-6-[[4-[[4-(4-hydroxybut-1-enyl)-2-methylphenyl]methyl]-5-propan-2-yl-1H-pyrazol-3-yl]oxy]oxan-2-yl]methyl acetate into molecular formula.
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C30H40N2O9
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