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 [(1S,2R,7R,11S,13S,14S,17R,18R)-2,18-dimethyl-17-[(2R)-6-methylheptan-2-yl]-9-oxo-8,10-dioxapentacyclo[11.7.0.02,7.07,11.014,18]icosan-5-yl] acetate is given. What is its corresponding molecular formula?
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C30H48O5
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