Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 ethyl (2E,4S)-4-[(2S)-2-[(2S,3R)-3-(tert-butoxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]-3-phenylpropanamido]-5-[(3S)-2-oxopyrrolidin-3-yl]pent-2-enoate COVPDB839 O=C1NCC[C@H]1C[C@@H](/C=C/C(=O)OCC)NC(=O)[C@H](Cc2ccccc2)NC(=O)[C@H]([C@@H](C)OC(C)(C)C)NC(=O)OCC3c(cccc4)c4c(c35)cccc5 2