Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 Boc-Ala-Ala-Pro-(OPh)Pval-Lac-Ala-OMe COVPDB1242 CC(C)[C@H](NC(=O)[C@@H]1CCCN1C(=O)[C@H](C)NC(=O)[C@H](C)NC(=O)OC(C)(C)C)[P@@](=O)(O[C@@H](C)C(=O)N[C@@H](C)C(O)=O)Oc1ccccc1 2