Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 benzyl N-[(1S)-1-{[(1E,3S)-1-[(4-nitrophenoxy)sulfonyl]-5-phenylpent-1-en-3-yl]carbamoyl}-2-phenylethyl]carbamate COVPDB1448 [O-][N+](=O)c1ccc(cc1)OS(=O)(=O)/C=C/[C@H](CCc2ccccc2)NC(=O)[C@H](Cc3ccccc3)NC(=O)OCc4ccccc4 1