InChI=1/C19H19F3N4O2/c1-11(26(2)10-12-5-3-4-6-14(12)19(20,21)22)17(27)23-13-7-8-15-16(9-13)25-18(28)24-15/h3-9,11H,10H2,1-2H3,(H,23,27)(H2,24,25,28)/t11-/m0/s1/f/h23-25H C8A4D1854E7B4C5D