Showing structure for (1'r,2s,2's,3'r,4r,5'r,7's,8's,9's,12'r)-4,12'-dihydroxy-4-(1-hydroxyethyl)-12'-isopropyl-8'-methoxy-7'-methyl-4',10'-dioxaspiro[oxolane-2,6'-tetracyclo[7.2.1.0²,⁷.0³,⁵]dodecane]-5,11'-dione