Showing structure for (1s,2s,5r,8r,9r,10r,13s,14s,17s)-9,14-dihydroxy-1,13-dimethyl-6-methylidene-11-oxapentacyclo[8.6.1.1⁵,⁸.0²,⁸.0¹³,¹⁷]octadecan-12-one