InChI=1/C21H23FN6/c1-14-4-2-3-5-18(14)24-21-26-19(25-20(23)27-21)13-28(17-10-11-17)12-15-6-8-16(22)9-7-15/h2-9,17H,10-13H2,1H3,(H3,23,24,25,26,27)/p+1/fC21H24FN6/h24,28H,23H2/q+1 508B6BCEA8CA8464