InChI=1/C13H11FN4O4/c14-8-3-1-7(2-4-8)5-10(19)18-15-6-9-11(20)16-13(22)17-12(9)21/h1-4,6,15H,5H2,(H,18,19)(H2,16,17,20,21,22)/p-1/fC13H10FN4O4/h16,18H/q-1/b9-6+ 528DA08E36928C37