InChI=1/C20H14BrFN2O5/c1-29-12-4-5-14-13(7-12)17(26)24(9-10-2-3-11(21)6-15(10)22)19(28)20(14)8-16(25)23-18(20)27/h2-7H,8-9H2,1H3,(H,23,25,27)/p-1/t20-/m1/s1/fC20H13BrFN2O5/q-1 E29411D25EED1C3D