InChI=1/C14H18F2N4/c1-3-20(4-2)9-5-6-11-10(7-9)12(19-17)8-13(18-11)14(15)16/h5-8,14H,3-4,17H2,1-2H3,(H,18,19)/f/h19H 98CC6DFCA9E24891