1	PXX	N-1,10-phenanthrolin-5-ylacetamide	1.000
2	PHN	1,10-phenanthroline	0.778
3	HQI	N-(8-hydroxyquinolin-5-yl)acetamide	0.737
4	VW7	N-(8-methyl-1,2,3,4-tetrahydroquinolin-5-yl)acetamide	0.737
5	NPH	Cysteine-methylene-carbamoyl-1,10-phenanthroline	0.720
6	DPT	4,7-dimethyl-[1,10]phenanthroline	0.700