InChI=1/C18H14F2N4O4/c1-9-15(17(25)22-11-3-2-4-12(8-11)24(27)28)16(23-18(26)21-9)13-6-5-10(19)7-14(13)20/h2-8,16H,1H3,(H,22,25)(H2,21,23,26)/t16-/m0/s1/f/h21-23H	4E5417E3D5870233