Index	Ligand Name	Ligand ID	Canonical SMILES	#Protein-Ligand Complex(es)
1	Nickel-pincer nucleotide cofactor	COVPDB226	O[C@H]1[C@@H](O)[C@@H](O[C@@H]1COP(O)(O)=O)[n+]1cc(cc(c1)C(S)=O)C(O)=S	2