CCN(CC)c1ncnc2c1cnn2C    mol2808    0_1
CCN(CC)c1[nH+]cnc2c1cnn2C    mol2808    1_1
CCN(CC)c1ncnc2c1c[nH+]n2C    mol2808    1_2
CCN(CC)c1nc[nH+]c2c1cnn2C    mol2808    1_3
CC[NH+](CC)c1ncnc2c1cnn2C    mol2808    1_4