InChI=1/C21H16F2N4O4/c22-21(23)30-17-6-5-13(10-18(17)31-21)27-20(29)14-3-1-2-4-15(14)26-11-12-7-8-25-16(9-12)19(24)28/h1-10,26H,11H2,(H2,24,28)(H,27,29)/f/h27H,24H2 299A818008655E26