InChI=1/C21H26N6O/c1-25(2)20-9-8-19(15-23-20)24-21(28)27-11-3-10-26(12-13-27)16-18-6-4-17(14-22)5-7-18/h4-9,15H,3,10-13,16H2,1-2H3,(H,24,28)/p+2/fC21H28N6O/h23-24,26H/q+2 DD5926767429C101