You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [(3aR,5S,6R,6aS,9S,9aR,9bR)-6,9-dihydroxy-6,9-dimethyl-3-methylidene-2-oxo-3a,4,5,6a,9a,9b-hexahydroazuleno[4,5-b]furan-5-yl] acetate into molecular formula.
user
C17H22O6
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