Showing structure for (1s,2r,5s,7r,9s,10s,15r,16r)-5-(acetyloxy)-2,16-dimethyl-15-[(2r)-6-methyl-5-methylideneheptan-2-yl]-8-oxapentacyclo[9.7.0.0²,⁷.0⁷,⁹.0¹²,¹⁶]octadec-11-en-10-yl acetate