Showing structure for (1r,2r,7s,8r,9r,10s,11r,15r,16s)-15-(furan-3-yl)-7,9-dihydroxy-2,6,6,11,16-pentamethyl-5,14-dioxotetracyclo[9.7.0.0²,⁸.0¹²,¹⁶]octadeca-3,12-dien-10-yl acetate