InChI=1/C18H14F2N4O4/c19-14-3-1-12(8-15(14)20)22-17(25)9-21-18(26)10-23-6-5-11-7-13(24(27)28)2-4-16(11)23/h1-8H,9-10H2,(H,21,26)(H,22,25)/f/h21-22H DDC96636EAAB5CEA