InChI=1/C19H20F2N6O/c1-10(2)27-11(3)23-9-16(27)17-15(21)8-24-19(26-17)25-12-5-6-13(14(20)7-12)18(28)22-4/h5-10H,1-4H3,(H,22,28)(H,24,25,26)/p+1/fC19H21F2N6O/h22-23,25H/q+1 2A6AC61C06F1E746