Showing structure for (2e)-n-[(6s,7r,8r,11r,12s,14r,15s,16r)-14-(acetyloxy)-15-[(1s)-1-(dimethylamino)ethyl]-7-(hydroxymethyl)-7,12,16-trimethyltetracyclo[9.7.0.0³,⁸.0¹²,¹⁶]octadeca-1(18),2-dien-6-yl]-2-methylbut-2-enimidic acid