O=C1NC(=O)[C@@H](c2ccccc2)C1=O    mol13448    0_1
O=C1NC(=[OH+])[C@@H](c2ccccc2)C1=O    mol13448    1_1
O=C1NC(=[OH+])C(=O)[C@@H]1c1ccccc1    mol13448    1_2
O=C1NC(=O)[C@@H](c2ccccc2)C1=[OH+]    mol13448    1_3