You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named methyl (1S,2S,3R,6R,8R,9R,10S,11S,13R,14R,15S,16S,17S)-10,11,15,16-tetrahydroxy-9,13-dimethyl-3-(3-methylbut-2-enoyloxy)-4-oxo-5,18-dioxapentacyclo[12.5.0.01,6.02,17.08,13]nonadecane-17-carboxylate is given. What is its corresponding molecular formula?
user
C26H36O11
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