You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (1S,4aS,7R,8aS)-1,4a-dimethyl-7-prop-1-en-2-yl-1,3,4,5,6,7,8,8a-octahydronaphthalen-2-one into its molecular formula.
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C15H24O
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