Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 N-[(benzyloxy)carbonyl]-6-diazonio-5-oxo-L-norleucyl-L-valyl-L-prolyl-L-leucine COVPDB5 CC(C)C[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@@H](NC(=O)[C@H](CCC(=O)C=[N+]=[N-])NC(=O)OCc1ccccc1)C(C)C)C(O)=O 1