InChI=1/C19H14FN3O4/c20-17-7-6-15(23(25)26)10-18(17)22-19(24)14-4-1-5-16(9-14)27-12-13-3-2-8-21-11-13/h1-11H,12H2,(H,22,24)/f/h22H C760E3654A63B6E8