Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 (2S,5R,6R)-6-[(6S)-6-(2-aminoacetamido)-6-carboxyhexanamido]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid COVPDB901 CC1(C)S[C@@H]2[C@H](NC(=O)CCCC[C@H](NC(=O)CN)C(O)=O)C(=O)N2[C@H]1C(O)=O 1