15,16-Epoxy-5,10-seco-clerodan-1(10),2,4,13(16),14-pentaen-18,19-olide 7-(2-Furan-3-yl-ethyl)-6,7-dimethyl-4,5,6,7-tetrahydro-3H-cyclodeca[c]furan-1-one InChI=1/C20H24O3/c1-15-6-7-17-14-23-19(21)18(17)5-3-4-10-20(15,2)11-8-16-9-12-22-13-16/h3-5,9-10,12-13,15H,6-8,11,14H2,1-2H3/b5-3-,10-4+/t15-,20+/m1/s cyclodeca[c]furan-1(3H)-one, 7-[2-(3-furanyl)ethyl]-4,5,6,7-tetrahydro-6,7-dimethyl-, (6R,7S,8E,10Z)- rel-(6R,7S,8E,10Z)-7-[2-(3-furyl)ethyl]-6,7-dimethyl-4,5,6,7-tetrahydrocyclodeca[c]furan-1(3H)-one