Clc1ccc(CNc2ncnc3ccccc23)cc1    SM04    0_1
Clc1ccc(C[NH2+]c2ncnc3ccccc23)cc1    SM04    1_1
Clc1ccc(CNc2nc[nH+]c3ccccc23)cc1    SM04    1_2
Clc1ccc(CNc2[nH+]cnc3ccccc23)cc1    SM04    1_3