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 (6S,7S,9S,13S)-3,7,10-trimethyl-11-propan-2-yl-15-oxapentacyclo[7.5.1.01,6.07,13.010,14]pentadecane-2,6,9,11,12,13,14-heptol is given. What is its corresponding molecular formula?
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C20H32O8
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