Showing structure for methyl 2-[(1r,6s,7s,8s,11s,12r)-8-(acetyloxy)-6-(furan-3-yl)-1,7,11,13,13-pentamethyl-4,14-dioxo-5,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-2,9,15-trien-12-yl]acetate