InChI=1/C21H28N6O2/c1-13-19(16-6-7-22-11-14(16)12-24-13)20-25-18(29-26-20)10-17-21(28)23-8-9-27(17)15-4-2-3-5-15/h12,15,17,22H,2-11H2,1H3,(H,23,28)/p+2/t17-/m1/s1/fC21H30N6O2/h22-23,27H/q+2 E8E87E15576F02BA