Nc1cc(O)cc(C(=O)O)c1    mol22697    0_1
[NH3+]c1cc([O-])cc(C(=O)O)c1    mol22697    0_2
[NH3+]c1cc(O)cc(C(=O)[O-])c1    mol22697    0_3
Nc1cc(O)cc(C(=O)[O-])c1    mol22697    -1_1
Nc1cc([O-])cc(C(=O)O)c1    mol22697    -1_2
[NH3+]c1cc([O-])cc(C(=O)[O-])c1    mol22697    -1_3