Cc1nc([O-])c2nccnc2[nH+]1    mol26199    0_1
Cc1nc([O-])c2ncc[nH+]c2n1    mol26199    0_2
Cc1nc([O-])c2[nH+]ccnc2n1    mol26199    0_3
Cc1nc(O)c2nccnc2n1    mol26199    0_4
Cc1nc([O-])c2nccnc2n1    mol26199    -1_1