InChI=1/C21H30N6O/c1-17-7-12-20(24-23-17)25-26-21(28)22-15-18-8-10-19(11-9-18)16-27-13-5-3-2-4-6-14-27/h7-12H,2-6,13-16H2,1H3,(H,24,25)(H2,22,26,28)/p+2/fC21H32N6O/h22-23,25-27H/q+2 879863133005DEF2