InChI=1/C13H9F3N4O4/c14-13(15,16)7-4-9(12(22)18-5-7)19-11(21)6-1-2-8(17)10(3-6)20(23)24/h1-5H,17H2,(H,18,22)(H,19,21)/f/h18-19H D257973EF3D891C2