NC(=O)N[C@@H](Cc1ccccc1)C(=O)O    mol29357    0_1
NC(=[OH+])N[C@@H](Cc1ccccc1)C(=O)O    mol29357    1_1
NC(=O)N[C@@H](Cc1ccccc1)C(O)=[OH+]    mol29357    1_2