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 methyl (1S,2S,5S,7S,9S,10R,12R,13R,15R)-15-acetyloxy-4,5,7,10,14,14-hexamethyl-6,8,18-trioxo-19-oxapentacyclo[10.5.2.01,13.02,10.05,9]nonadec-3-ene-9-carboxylate is given. What is its corresponding molecular formula?
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C28H36O8
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