InChI=1/C26H21FN2O4/c1-2-14-33-21-11-7-18(8-12-21)23-22(24(30)19-5-9-20(27)10-6-19)25(31)26(32)29(23)16-17-4-3-13-28-15-17/h2-13,15,23,31H,1,14,16H2/p-1/t23-/m0/s1/fC26H20FN2O4/h31h/q-1 2F2620C22152127B