Showing structure for (2r,6'r,15's,16'r,19'z,27'r)-23'-(1-hydroxyethyl)-9',15'-dimethyl-3',18'-dioxo-4',12',17',24'-tetraoxaspiro[oxirane-2,14'-pentacyclo[21.3.1.1¹³,¹⁶.0⁶,¹¹.0⁶,¹⁵]octacosane]-1',9',19',21'-tetraen-27'-yl acetate