Showing structure for (1s,4s,6r,7s)-7-[(1e)-2-[(1r,6s,7s,8s)-8-[(1r,2e)-1-hydroxy-2-methylbut-2-en-1-yl]-2,4,6,8-tetramethylbicyclo[4.2.0]octa-2,4-dien-7-yl]prop-1-en-1-yl]-4,6,7-trimethyl-2-oxabicyclo[2.2.1]heptane-3,5-dione