CN1CC=Nc2c1ncn(C)c2=O    mol8221    0_1
CN1CC=[NH+]c2c1ncn(C)c2=O    mol8221    1_1
Cn1cnc2c(c1=O)N=CC[NH+]2C    mol8221    1_2
CN1CC=Nc2c1[nH+]cn(C)c2=O    mol8221    1_3
CN1CC=[NH+]c2c1[nH+]cn(C)c2=O    mol8221    2_1
Cn1cnc2c(c1=O)[NH+]=CC[NH+]2C    mol8221    2_2
Cn1c[nH+]c2c(c1=O)N=CC[NH+]2C    mol8221    2_3