You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 6a,6b,8a,11,11,14a-hexamethyl-4-methylidene-7,8,9,10,12,12a,13,14-octahydropicene-2,3-diol using the IUPAC nomenclature.
user
C29H40O2
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