Showing structure for (1r,3s,6s,7s,11s)-6-(furan-3-yl)-11-[(1s,3r,5r)-1-hydroxy-1,6,6-trimethyl-8-oxo-2,7-dioxaspiro[4.5]dec-9-en-3-yl]-7,11-dimethyl-2,5-dioxatricyclo[5.4.0.0?,?]undec-9-en-4-one