Showing structure for (1s,2s,7s,10r,11s,14s,15r,16r,22r)-7-hydroxy-10,14,16-trimethyl-19-methylidene-21-oxapentacyclo[12.9.0.0²,¹¹.0⁵,¹⁰.0¹⁵,²²]tricos-4-en-20-one