InChI=1S/C17H13FN6O4/c1-23-21-15(20-22-23)13-5-2-9(7-19-13)11-4-3-10(6-12(11)18)24-8-14(16(25)26)28-17(24)27/h2-7,14H,8H2,1H3,(H,25,26)/t14-/m1/s1