InChI=1/C17H18F2N4/c18-13-9-15-16(10-14(13)19)23(8-2-1-7-20)17(22-15)11-3-5-12(21)6-4-11/h3-6,9-10H,1-2,7-8,20-21H2/p+1/fC17H19F2N4/h20H/q+1 5C3BE1481D2C628F