You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (2S,4aR,4bS,8S,8aS)-8-[(3R,4R)-3-ethyl-8,8,8-trifluoro-7-hydroxy-4,7-dimethyloctyl]-2,4a-dimethyl-1,3,4,4b,5,6,7,8,8a,9-decahydrophenanthren-2-ol into molecular formula.
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C28H47F3O2
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