InChI=1/C23H16F4N2O2/c1-13(30)31-12-14-5-2-10-20-22(14)28-23(21-18(26)8-4-9-19(21)27)29(20)11-15-16(24)6-3-7-17(15)25/h2-10H,11-12H2,1H3 D5664005625776CD