CCNc1ncnc2[nH]ncc12    mol4945    0_1
CC[NH2+]c1ncnc2[nH]ncc12    mol4945    1_1
CCNc1ncnc2[nH][nH+]cc12    mol4945    1_2
CCNc1nc[nH+]c2[nH]ncc12    mol4945    1_3
CCNc1[nH+]cnc2[nH]ncc12    mol4945    1_4
CCNc1ncnc2[n-]ncc12    mol4945    -1_1