Showing structure for (1s,4s,8s,9s,10r)-4-(2-hydroxypropan-2-yl)-9-methyl-1,10-bis(3-methylbut-2-en-1-yl)-9-(4-methylpent-3-en-1-yl)-8-(2-methylpropanoyl)-3-oxatricyclo[6.3.1.0²,⁶]dodec-2(6)-ene-7,12-dione