Nc1cc(C(=O)O)cc2ccccc12    mol5296    0_1
[NH3+]c1cc(C(=O)[O-])cc2ccccc12    mol5296    0_2
[NH3+]c1cc(C(=O)O)cc2ccccc12    mol5296    1_1
Nc1cc(C(=O)[O-])cc2ccccc12    mol5296    -1_1