Showing structure for 12,14-bis(acetyloxy)-6-(furan-3-yl)-13-hydroxy-16-(2-methoxy-2-oxoethyl)-1,5,15,15-tetramethyl-8,17-dioxo-7-oxatetracyclo[11.3.1.0²,¹¹.0⁵,¹⁰]heptadec-9-en-11-yl 2-methylpropanoate