Nc1ccccc1C(=O)O    mol5253    0_1
[NH3+]c1ccccc1C(=O)[O-]    mol5253    0_2
[NH3+]c1ccccc1C(=O)O    mol5253    1_1
Nc1ccccc1C(=O)[O-]    mol5253    -1_1