Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 Z-Phe-Tyr(t-Bu)-diazomethylketone COVPDB927 CC(C)(C)Oc1ccc(cc1)C[C@@H](C(=O)C=[N+]=[N-])NC(=O)[C@H](Cc2ccccc2)NC(=O)OCc3ccccc3 1