Showing structure for (1r,2s,3r,7r,8s,9s,10r,13s)-1,9-dihydroxy-9,13-dimethyl-4-methylidene-2-[(2-methylpropanoyl)oxy]-5-oxo-6,14-dioxatricyclo[8.3.1.0³,⁷]tetradecan-8-yl 2-methylpropanoate