Nc1ccc(CC(=O)O)cc1    mol1746    0_1
[NH3+]c1ccc(CC(=O)[O-])cc1    mol1746    0_2
[NH3+]c1ccc(CC(=O)O)cc1    mol1746    1_1
Nc1ccc(CC(=O)[O-])cc1    mol1746    -1_1