InChI=1/C21H24N4O2/c1-22-21(26)18-5-3-4-17(12-18)14-23-13-16-6-8-19(9-7-16)27-15-20-24-10-11-25(20)2/h3-12,23H,13-15H2,1-2H3,(H,22,26)/p+2/fC21H26N4O2/h22-24H/q+2 5BE006FFA2579680