CC(=O)c1ccc(NC(=O)CN)cc1    mol34987    0_1
CC(=O)c1ccc(NC(=[OH+])CN)cc1    mol34987    1_1
CC(=O)c1ccc(NC(=O)C[NH3+])cc1    mol34987    1_2
CC(=[OH+])c1ccc(NC(=O)CN)cc1    mol34987    1_3