InChI=1/C22H20N6/c1-12-13(11-26-21-18(12)20(23)27-22(24)28-21)10-25-19-16-8-4-2-6-14(16)15-7-3-5-9-17(15)19/h2-9,11,19,25H,10H2,1H3,(H4,23,24,26,27,28)/p+2/fC22H22N6/h25,28H,23-24H2/q+2 FB1E0E883A639322