CC(=O)N1CCNc2ncnc(C)c21    mol4706    0_1
CC(=O)N1CCNc2nc[nH+]c(C)c21    mol4706    1_1
CC(=O)N1CC[NH2+]c2ncnc(C)c21    mol4706    1_2
CC(=O)N1CCNc2[nH+]cnc(C)c21    mol4706    1_3