InChI=1/C21H28N6O/c1-15(17-4-6-18(7-5-17)25-21(28)26-19-8-9-19)22-12-16-13-23-20(24-14-16)27-10-2-3-11-27/h4-7,13-15,19,22H,2-3,8-12H2,1H3,(H2,25,26,28)/p+1/t15-/m0/s1/fC21H29N6O/h22,25-26H/q+1 32061573C840EB86