InChI=1S/C21H18FN3O4/c1-12-24-17(14-9-5-6-10-15(14)22)19(29-12)21(28)25-16(18(26)20(23)27)11-13-7-3-2-4-8-13/h2-10,16H,11H2,1H3,(H2,23,27)(H,25,28)