Showing structure for (1s,3r,6s,8s,11s,12s,15r,16r)-12,16-dimethyl-15-[(2r)-6-methylhept-5-en-2-yl]pentacyclo[9.7.0.0¹,³.0³,⁸.0¹²,¹⁶]octadecan-6-yl acetate