InChI=1/C24H17FN2O4/c1-13-6-9-19(26-12-13)27-21(14-4-3-5-16(10-14)30-2)20-22(28)17-11-15(25)7-8-18(17)31-23(20)24(27)29/h3-12,21H,1-2H3/t21-/m0/s1 2FE1B4E5E4FCBABF