Showing structure for (1r,3r,4r,5r,7s,10r,11r,12r,14s)-11,12-bis(acetyloxy)-1,7-dihydroxy-10,14,17-trimethyl-6-methylidene-16-oxatetracyclo[11.3.1.0³,¹⁴.0⁵,¹⁰]heptadec-13(17)-en-4-yl acetate