Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 Antipain COVPDB1174 CC(C)[C@H](NC(=O)[C@H](CCCNC(N)=N)NC(=O)N[C@@H](Cc1ccccc1)C(O)=O)C(=O)N[C@@H](CCCNC(N)=N)C=O 1 2 N-benzoyl-L-norleucyl-6-ammonio-L-norleucyl-N~5~-[amino(iminio)methyl]-N-[(2S)-5-carbamimidamido-1-oxopentan-2-yl]-L-ornithinamide COVPDB1175 CCCC[C@H](NC(=O)c1ccccc1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCNC(N)=N)C=O 2