1	3WA	4-aminopyrido[2,3-D]pyrimidin-5(8h)-one	1.000
2	1LQ	Quinazolin-4-amine	0.769
3	OA3	4-amino-7,7-dimethyl-7,8-dihydroquinazolin-5(6h)-one	0.733
4	29G	Pyrimido[4,5-D]pyrimidine-2,4-diamine	0.714
5	29H	2-aminopyrimido[4,5-D]pyrimidin-4(3h)-one	0.714
6	BBW	7-methylquinazolin-4-amine	0.714
7	CWS	6-methylquinazolin-4-amine	0.714
8	Q24	Quinazoline-2,4-diamine	0.714
9	T0A	5-deazatetrahydropterin	0.714