InChI=1/C19H15F3N4O2/c20-19(21,22)28-15-5-3-14(4-6-15)26-18(27)16-2-1-9-24-17(16)25-12-13-7-10-23-11-8-13/h1-11H,12H2,(H,24,25)(H,26,27)/f/h25-26H D493E984BA41DE6E