Showing structure for (9r,13r,14r,16r,17r,19s)-19-hydroxy-8,8,13,17-tetramethyl-16-[(1s)-1-(5-methyl-6-oxo-2,3-dihydropyran-2-yl)ethyl]-6-oxo-7-oxatetracyclo[10.7.0.0³,⁹.0¹³,¹⁷]nonadeca-1(12),2,4-trien-14-yl acetate