Showing structure for (1'e,2s,6'r,11'r,13'r,15's,16'r,19'z,23's,27'r)-27'-hydroxy-23'-(2-hydroxyacetyl)-9',15'-dimethyl-4',12',17',24'-tetraoxaspiro[oxirane-2,14'-pentacyclo[21.3.1.1¹³,¹⁶.0⁶,¹¹.0⁶,¹⁵]octacosane]-1',9',19'-triene-3',18'-dione