Cc1cc(N)cc(C)c1C(=O)O    mol8469    0_1
Cc1cc([NH3+])cc(C)c1C(=O)[O-]    mol8469    0_2
Cc1cc([NH3+])cc(C)c1C(=O)O    mol8469    1_1
Cc1cc(N)cc(C)c1C(=O)[O-]    mol8469    -1_1