Showing structure for 3-(acetyloxy)-1-[(1s,4s,6s,10r,11r)-11-(acetyloxy)-4-methyl-9-methylidene-5,12-dioxatricyclo[8.4.0.0⁴,⁶]tetradec-13-en-14-yl]-4-methylpent-4-en-1-yl acetate