CCN(CC)c1ncc2nccnc2n1    mol8137    0_1
CCN(CC)c1ncc2nccnc2[nH+]1    mol8137    1_1
CCN(CC)c1ncc2[nH+]ccnc2n1    mol8137    1_2
CC[NH+](CC)c1ncc2nccnc2n1    mol8137    1_3
CCN(CC)c1nc2nccnc2c[nH+]1    mol8137    1_4
CCN(CC)c1ncc2ncc[nH+]c2n1    mol8137    1_5