You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [6-[(5,8-dimethyl-1-methylidene-2-oxo-5a,6,7,8a,9,9a-hexahydro-3aH-azuleno[6,7-b]furan-8-yl)oxy]-3,4,5-trihydroxyoxan-2-yl]methyl acetate into its molecular formula.
user
C23H32O9
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