InChI=1/C20H28O4/c1-11(9-21)14-6-7-20(3)8-15-12(2)18(23)19(24)17(15)13(10-22)4-5-16(14)20/h4,10-12,15,17-18,21,23H,5-9H2,1-3H3/b13-4-/t11-,12-,15+,17-,18-,20-/m0/s1 AE4330E3B103FBAF