1	N5J	3h-pyrido[3,4-D]pyrimidin-4-one	1.000
2	M6N	2-methyl-3~{H}-pyrido[3,4-D]pyrimidin-4-one	0.917
3	JBH	3,4-dihydroquinazolin-4-ol	0.833
4	JPZ	Quinazolin-4(1h)-one	0.833
5	WQG	Quinazolin-4(3h)-one	0.833
6	AQO	2-aminoquinazolin-4(3h)-one	0.769
7	D1V	2-mercapto(3h)quinazolinone	0.769
8	JBQ	5-fluoranyl-3,4-dihydroquinazolin-4-ol	0.769
9	L3N	1~{H}-quinazoline-2,4-dione	0.769
10	M1Q	5,6,7,8-tetrahydro-4~{a}~{H}-quinazoline-2,4-dione	0.769
11	MEW	2-methylquinazolin-4(3h)-one	0.769
12	PWA	7-fluoroquinazolin-4(3h)-one	0.769
13	PWM	5-fluoroquinazolin-4(3h)-one	0.769
14	PWP	6-fluoroquinazolin-4(3h)-one	0.769
15	7HP	7-hydroxy-pyrazolo[4,3-D]pyrimidine	0.750
16	7HX	7h-pyrrolo[2,3-D]pyrimidin-4-ol	0.750
17	EI7	4,5,6,7-tetrahydro-[1,2]oxazolo[5,4-C]pyridin-3-one	0.750
18	PPO	3h-pyrazolo[4,3-D]pyrimidin-7-ol	0.750
19	QUZ	Quinazoline	0.750
20	7JL	6-bromanyl-8-oxidanyl-3~{H}-quinazolin-4-one	0.714
21	DQU	2,6-diamino-3h-quinazolin-4-one	0.714
22	MAQ	2-amino-8-methylquinazolin-4(3h)-one	0.714
23	NU1	8-hydroxy-2-methyl-3-hydro-quinazolin-4-one	0.714