Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 CEFOPERAZONE COVPDB253 CCN1CCN(C(=O)N[C@@H](C(=O)N[C@H]2[C@H]3SCC(CSc4nnnn4C)=C(N3C2=O)C(O)=O)c2ccc(O)cc2)C(=O)C1=O 1