1	MAQ	2-amino-8-methylquinazolin-4(3h)-one	1.000
2	AQO	2-aminoquinazolin-4(3h)-one	0.923
3	DQU	2,6-diamino-3h-quinazolin-4-one	0.857
4	JBH	3,4-dihydroquinazolin-4-ol	0.846
5	JPZ	Quinazolin-4(1h)-one	0.846
6	W6T	Quinazolin-2-amine	0.846
7	WQG	Quinazolin-4(3h)-one	0.846
8	D1V	2-mercapto(3h)quinazolinone	0.786
9	DHQ	3,4-dihydro-5-methyl-isoquinolinone	0.786
10	JBQ	5-fluoranyl-3,4-dihydroquinazolin-4-ol	0.786
11	KUF	7-methyl-2h-isoquinolin-1-one	0.786
12	L3N	1~{H}-quinazoline-2,4-dione	0.786
13	M1Q	5,6,7,8-tetrahydro-4~{a}~{H}-quinazoline-2,4-dione	0.786
14	MEW	2-methylquinazolin-4(3h)-one	0.786
15	PWA	7-fluoroquinazolin-4(3h)-one	0.786
16	PWM	5-fluoroquinazolin-4(3h)-one	0.786
17	PWP	6-fluoroquinazolin-4(3h)-one	0.786
18	Q24	Quinazoline-2,4-diamine	0.786
19	T0A	5-deazatetrahydropterin	0.786
20	WXC	2-azanyl-7,8-dihydro-6~{H}-quinazolin-5-one	0.786
21	QUZ	Quinazoline	0.769
22	344	6-amino-3,7-dihydro-imidazo[4,5-G]quinazolin-8-one	0.750
23	6ME	(6s)-6-methyl-5,6,7,8-tetrahydroquinazoline-2,4-diamine	0.733
24	7JL	6-bromanyl-8-oxidanyl-3~{H}-quinazolin-4-one	0.733
25	7ME	(7s)-7-methyl-5,6,7,8-tetrahydroquinazoline-2,4-diamine	0.733
26	NU1	8-hydroxy-2-methyl-3-hydro-quinazolin-4-one	0.733
27	TAQ	2,4,6-triaminoquinazoline	0.733
28	APQ	2,6-diamino-8-propylsulfanylmethyl-3h-quinazoline-4-one	0.722
29	1LQ	Quinazolin-4-amine	0.714
30	2AQ	Quinolin-2-amine	0.714
31	4RW	(4as,8ar)-4a,5,6,7,8,8a-hexahydro-4h-3,1-benzothiazin-2-amine	0.714
32	4YS	Isoquinolin-1(2h)-one	0.714
33	7DG	7-deazaguanine	0.714
34	9DG	9-deazaguanine	0.714
35	ES1	Quinolin-4-ol	0.714
36	JOZ	3,4-dihydroisoquinolin-1(2h)-one	0.714
37	N5J	3h-pyrido[3,4-D]pyrimidin-4-one	0.714
38	QY8	2-amino-3h,4h,7h-pyrrolo[2,3-D]pyrimidin-4-one	0.714
39	WLX	Isoquinolin-3-amine	0.714
40	ZS7	3-amino-1h-isoindol-1-one	0.714
41	BGU	2,6-diamino-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one	0.706
42	S60	6-amino-2-methyl-1,7-dihydro-8h-imidazo[4,5-G]quinazolin-8-one	0.706