Index Ligand Name Ligand ID Canonical SMILES #Protein-Ligand Complex(es) 1 N5-(1-iminopentyl)-L-ornithine COVPDB1072 CCCCC(=N)NCCC[C@H](N)C(O)=O 1 2 N5-(1-iminopropyl)-L-ornithine COVPDB1071 CCC(=N)NCCC[C@H](N)C(O)=O 1