Nc1nc(O)cnc1C=O    mol6776    0_1
Nc1nc([O-])c[nH+]c1C=O    mol6776    0_2
[NH3+]c1nc([O-])cnc1C=O    mol6776    0_3
Nc1nc(O)c[nH+]c1C=O    mol6776    1_1
[NH3+]c1nc([O-])c[nH+]c1C=O    mol6776    1_2
Nc1[nH+]c(O)cnc1C=O    mol6776    1_3
[NH3+]c1nc(O)cnc1C=O    mol6776    1_4
Nc1nc([O-])cnc1C=O    mol6776    -1_1