Showing structure for 15,17-bis(acetyloxy)-6-(furan-3-yl)-7,8-dihydroxy-7,14,18-trimethyl-3,20-dioxahexacyclo[12.6.1.0²,⁹.0⁴,⁸.0⁹,¹³.0¹⁸,²¹]henicosan-11-yl acetate