Showing structure for (1s,2s,5s,6r,8r,10r,11s,12r)-5,10-dihydroxy-2,6,12-trimethyl-16-oxapentacyclo[10.3.2.1⁵,⁸.0¹,¹¹.0²,⁸]octadecane-7,17-dione