Showing structure for (1s,2r,5s,8s,10s,11s,13s,16s)-8-(furan-3-yl)-1,5,16-trihydroxy-2,10-dimethyl-7,14-dioxatetracyclo[11.2.1.0²,¹¹.0⁵,¹⁰]hexadecane-6,15-dione