1	8Y7	[(2-amino-9-methyl-6-oxo-6,9-dihydro-1h-purin-8-yl)sulfanyl]acetic acid	1.000
2	7PJ	[(2-amino-6-oxo-6,9-dihydro-1h-purin-8-yl)sulfanyl]acetic acid	0.941
3	7PS	2-[(2-amino-6-oxo-6,9-dihydro-1h-purin-8-yl)sulfanyl]-N-methylacetamide	0.789
4	9MG	9-methylguanine	0.706
5	B55	2-amino-8-sulfanyl-1,9-dihydro-6h-purin-6-one	0.706
6	FX6	(2s)-2-[(6-azanyl-9h-purin-8-yl)sulfanyl]butanoic acid	0.700