Showing structure for methyl 2-[(1s,2r,5s,6s,10s,11s,13r,14r,16s)-6-(furan-3-yl)-10-hydroxy-1,5,15,15-tetramethyl-8,17-dioxo-7,18-dioxapentacyclo[11.3.1.1¹¹,¹⁴.0²,¹¹.0⁵,¹⁰]octadecan-16-yl]acetate