Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 (3S,4R)-1-TOSYL-3-ETHYL-AZETIDIN-2-ONE-4-CARBOXYLIC ACID COVPDB127 CC[C@H]1[C@@H](N(C1=O)S(=O)(=O)c1ccc(C)cc1)C(O)=O 1