You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 14b-iodo-4a,6b,9,12a-tetramethyl-1,2,3,4,5,6,6a,6a,7,8,8a,9,10,11,12,13-hexadecahydropicene-2,10-diol;ethane by IUPAC nomenclature, provide its molecular formula.
user
C28H47IO2
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