You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named [(1R,2R,5R,6S,7S)-2,7-dimethyl-4-oxo-6-bicyclo[3.2.1]octanyl] acetate is given. What is its corresponding molecular formula?
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C12H18O3
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