Showing structure for 20-(acetyloxy)-6-(furan-3-yl)-4,8,18-trihydroxy-5,10,14-trimethyl-3-oxo-16,21-dioxahexacyclo[12.3.3.1⁹,¹¹.0¹,¹³.0²,¹⁰.0⁵,⁹]henicosan-15-yl 2-methylpropanoate