InChI=1/C21H32N6O/c1-26-12-9-17(10-13-26)27-14-7-16(8-15-27)23-21(28)22-11-6-20-24-18-4-2-3-5-19(18)25-20/h2-5,16-17H,6-15H2,1H3,(H,24,25)(H2,22,23,28)/p+2/fC21H34N6O/h22-24,26-27H/q+2 38A5C973CD39DC62