Showing structure for (1s,3r,8s,11s,12s,15r,16r)-15-[(2s,5r)-5,6-dimethylhept-6-en-2-yl]-7,7,12,16-tetramethylpentacyclo[9.7.0.0¹,³.0³,⁸.0¹²,¹⁶]octadecan-6-one