Showing structure for (1s,2s,5s,8r,11r,12r)-2,12-dimethyl-6-methylidene-7,17-dioxo-16-oxapentacyclo[10.3.2.1⁵,⁸.0¹,¹¹.0²,⁸]octadecan-5-yl (1s,2s,5r,6r,8s,11r,12r)-6-hydroxy-2,12-dimethyl-17-oxo-16-oxapentacyclo[10.3.2.1⁵,⁸.0¹,¹¹.0²,⁸]octadecane-6-carboxylate