InChI=1/C21H18F2N4O4/c1-10-15(22)20(30-13-6-2-4-11(8-13)17(28)19(26)29)27-21(16(10)23)31-14-7-3-5-12(9-14)18(24)25/h2-9,17,28H,1H3,(H3,24,25)(H2,26,29)/p+1/t17-/m1/s1/fC21H19F2N4O4/h24-26H2/q+1 76FE1E0CB8538411