InChI=1/C20H24N4/c1-15-19-12-17(9-10-20(19)23-22-15)21-18-8-5-11-24(14-18)13-16-6-3-2-4-7-16/h2-4,6-7,9-10,12,18,21H,5,8,11,13-14H2,1H3,(H,22,23)/p+1/t18-/m0/s1/fC20H25N4/h23-24H/q+1 F8145FFCD06BA437