Showing structure for (1r,2r,5s,6s,9s,11r,12s,13s,14r,17r,22s)-6-(furan-3-yl)-1,5,12,17-tetramethyl-8,19-dioxo-7,10,15,18-tetraoxahexacyclo[12.7.1.0²,¹².0⁵,¹¹.0⁹,¹¹.0¹⁷,²²]docos-20-en-13-yl (2e)-2-methylbut-2-enoate