[NH3+]CC(=O)Nc1ccccc1C(=O)[O-]    mol34147    0_1
NCC(=O)Nc1ccccc1C(=O)O    mol34147    0_2
NCC(=[OH+])Nc1ccccc1C(=O)O    mol34147    1_1
[NH3+]CC(=O)Nc1ccccc1C(=O)O    mol34147    1_2
NCC(=O)Nc1ccccc1C(O)=[OH+]    mol34147    1_3