Cc1ncnc2nccnc12    mol4828    0_1
Cc1nc[nH+]c2nccnc12    mol4828    1_1
Cc1[nH+]cnc2nccnc12    mol4828    1_2
Cc1ncnc2[nH+]ccnc12    mol4828    1_3
Cc1ncnc2ncc[nH+]c12    mol4828    1_4