Showing structure for methyl 2-[(1r,2r,5r,6r,13s,14s,16s)-14-(acetyloxy)-6-(furan-3-yl)-1,5,15,15-tetramethyl-8,17-dioxo-7-oxatetracyclo[11.3.1.0²,¹¹.0⁵,¹⁰]heptadec-10-en-16-yl]acetate