InChI=1/C13H8F3N3O4/c14-13(15,16)7-2-1-3-8(4-7)18-11-10(12(20)21)5-9(6-17-11)19(22)23/h1-6H,(H,17,18)(H,20,21)/p-1/fC13H7F3N3O4/h18H/q-1 FB7100517C77E6C2