NCC(=O)Nc1ccc(C(=O)O)cc1    mol31765    0_1
[NH3+]CC(=O)Nc1ccc(C(=O)[O-])cc1    mol31765    0_2
NCC(=O)Nc1ccc(C(O)=[OH+])cc1    mol31765    1_1
NCC(=[OH+])Nc1ccc(C(=O)O)cc1    mol31765    1_2
[NH3+]CC(=O)Nc1ccc(C(=O)O)cc1    mol31765    1_3