InChI=1/C18H15FN4O4/c19-10-1-3-11(4-2-10)21-18-22-13(8-16(24)23-18)17(25)20-12-5-6-14-15(7-12)27-9-26-14/h1-7,13H,8-9H2,(H,20,25)(H2,21,22,23,24)/p-1/t13-/m1/s1/fC18H14FN4O4/h20,22H/q-1 CE149243EBD6E5EB