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