Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 Suc-Val-Pro-LysP-(OPh)2 COVPDB20 C1COCCN1C(=O)N[C@@H](CC(C)C)C(=O)N[C@H](C(=O)CF)CCc2ccccc2 1