InChI=1/C21H20FN3O4/c1-24(2)18(15-4-3-5-16(22)12-15)13-23-21(26)20-11-10-19(29-20)14-6-8-17(9-7-14)25(27)28/h3-12,18H,13H2,1-2H3,(H,23,26)/t18-/m0/s1/f/h23H 0A1D0005F44322A3