InChI=1/C23H17F4N3O/c24-19-12-8-16(9-13-19)21(15-4-2-1-3-5-15)28-14-20-29-22(30-31-20)17-6-10-18(11-7-17)23(25,26)27/h1-13,21,28H,14H2/p+1/t21-/m1/s1/fC23H18F4N3O/h28H/q+1 3321937274579CE4