InChI=1/C19H21F3N4O2/c1-2-15(27)26-16(13-7-4-3-5-8-13)18(28)25-12-11-24-17-14(19(20,21)22)9-6-10-23-17/h3-10,16H,2,11-12H2,1H3,(H,23,24)(H,25,28)(H,26,27)/t16-/m0/s1/f/h24-26H C641C8E3C81CE8DF