1	Q24	Quinazoline-2,4-diamine	1.000
2	6ME	(6s)-6-methyl-5,6,7,8-tetrahydroquinazoline-2,4-diamine	0.923
3	7ME	(7s)-7-methyl-5,6,7,8-tetrahydroquinazoline-2,4-diamine	0.923
4	TAQ	2,4,6-triaminoquinazoline	0.923
5	1LQ	Quinazolin-4-amine	0.917
6	CLZ	5-chloryl-2,4,6-quinazolinetriamine	0.857
7	AQO	2-aminoquinazolin-4(3h)-one	0.846
8	BBW	7-methylquinazolin-4-amine	0.846
9	CWS	6-methylquinazolin-4-amine	0.846
10	QUZ	Quinazoline	0.833
11	DQU	2,6-diamino-3h-quinazolin-4-one	0.786
12	MAQ	2-amino-8-methylquinazolin-4(3h)-one	0.786
13	N8Y	6-methoxyquinazolin-4-amine	0.786
14	TT4	1-phenyl-1h-1,2,4-triazole-3,5-diamine	0.786
15	1LM	Quinolin-4-amine	0.769
16	1SQ	Isoquinolin-1-amine	0.769
17	1XN	2h-isoindole-1,3-diamine	0.769
18	2AQ	Quinolin-2-amine	0.769
19	4RW	(4as,8ar)-4a,5,6,7,8,8a-hexahydro-4h-3,1-benzothiazin-2-amine	0.769
20	JBH	3,4-dihydroquinazolin-4-ol	0.769
21	JPZ	Quinazolin-4(1h)-one	0.769
22	P4Q	Pyrido[3,2-D]pyrimidin-4-amine	0.769
23	WEI	Thieno[2,3-D]pyrimidine-2,4-diamine	0.769
24	WLX	Isoquinolin-3-amine	0.769
25	WQG	Quinazolin-4(3h)-one	0.769
26	ZS1	(1z)-1-imino-1h-isoindol-3-amine	0.769
27	1PK	1h-perimidin-2-amine	0.733
28	BZE	6-phenyl-1,3,5-triazine-2,4-diamine	0.733
29	JCU	10-methyl-1,10-diazatricyclo[6.3.1.0^{4,12}]dodeca-4,6,8(12)-trien-11-imine	0.733
30	OA3	4-amino-7,7-dimethyl-7,8-dihydroquinazolin-5(6h)-one	0.733
31	07K	8-methylquinolin-4-amine	0.714
32	0P6	2-aminoquinolin-8-ol	0.714
33	2NW	3-bromoquinolin-4-amine	0.714
34	3PF	3-methyl-3,4-dihydroquinazolin-2(1h)-one	0.714
35	3WA	4-aminopyrido[2,3-D]pyrimidin-5(8h)-one	0.714
36	7W1	3-methylquinolin-4-amine	0.714
37	7XM	Isoquinoline-1,6-diamine	0.714
38	D1V	2-mercapto(3h)quinazolinone	0.714
39	JBQ	5-fluoranyl-3,4-dihydroquinazolin-4-ol	0.714
40	L3N	1~{H}-quinazoline-2,4-dione	0.714
41	M0W	~{N}-methylquinazolin-4-amine	0.714
42	M1Q	5,6,7,8-tetrahydro-4~{a}~{H}-quinazoline-2,4-dione	0.714
43	M4A	2-methylquinolin-4-amine	0.714
44	M5K	4-methylquinolin-2-amine	0.714
45	MEW	2-methylquinazolin-4(3h)-one	0.714
46	MO8	4-methyl-7,8-dihydro-5h-thiopyrano[4,3-D]pyrimidin-2-amine	0.714
47	PWA	7-fluoroquinazolin-4(3h)-one	0.714
48	PWM	5-fluoroquinazolin-4(3h)-one	0.714
49	PWP	6-fluoroquinazolin-4(3h)-one	0.714
50	QBC	7-chloroquinolin-4-amine	0.714
51	QD1	6-chloroquinolin-4-amine	0.714
52	QDI	6-fluoroquinolin-4-amine	0.714
53	T0A	5-deazatetrahydropterin	0.714