InChI=1/C20H25F4N3O2/c21-13-9-10-27(11-13)19(29)17(25)12-5-7-14(8-6-12)26-18(28)15-3-1-2-4-16(15)20(22,23)24/h1-4,12-14,17H,5-11,25H2,(H,26,28)/p+1/t12?,13-,14?,17+/m1/s1/fC20H26F4N3O2/h25-26H/q+1 6DD9CAC656F11A1E