Showing structure for (1r,9s,10r,12s,13s,18r)-1-hydroxy-8,8,13-trimethyl-16-[(1r)-1-[(2r)-5-methyl-6-oxo-2,3-dihydropyran-2-yl]ethyl]-17-methylidene-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁸]nonadeca-2,4,15-trien-10-yl acetate