InChI=1/C23H24F4N2O3/c1-32-22(31)17-4-2-15(3-5-17)13-28-9-8-20-6-7-21(30)29(20)14-16-10-18(23(25,26)27)12-19(24)11-16/h2-5,10-12,20,28H,6-9,13-14H2,1H3/p+1/t20-/m1/s1/fC23H25F4N2O3/h28H/q+1 B1747BA288B3AF1E