InChI=1/C22H20F2N4/c1-13-5-4-6-16(9-13)11-25-21-20-14(2)15(3)28(22(20)27-12-26-21)17-7-8-18(23)19(24)10-17/h4-10,12H,11H2,1-3H3,(H,25,26,27)/f/h25H 94E9375952D9CF13