InChI=1/C21H19FN4O4/c1-26-17-9-14(3-5-18(17)30-11-19(26)27)25-21(29)20(28)23-7-6-12-10-24-16-4-2-13(22)8-15(12)16/h2-5,8-9H,6-7,10-11H2,1H3,(H,23,28)(H,25,29)/p+1/fC21H20FN4O4/h23-25H/q+1 AFF8464F6DDEFAC4