Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 3-(4-AMINO-CYCLOHEXYL)-2-OXO-3-[(4-OXO-2-PHENYLMETHANESULFONYL-1,2,3,4-TETRAHYDRO-PYRROLO[1,2-A]PYRAZINE-6-CARBONYL)-AMINO]-PROPIONIC ACID BUTYL ESTER COVPDB55 CCCCOC(=O)C(=O)[C@@H](NC(=O)c1ccc2CN(CC(=O)n12)S(=O)(=O)Cc1ccccc1)[C@H]1CC[C@H](N)CC1 1