Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 biapenem COVPDB1517 C[C@@H](O)[C@@H]1[C@H]2[C@@H](C)C(SC3CN4C=NC=[N+]4C3)=C(N2C1=O)C(O)=O 1