1	MCM	7-amino-4-methyl-chromen-2-one	1.000
2	ZZ1	4-methyl-2h-chromen-2-one	0.923
3	4MU	7-hydroxy-4-methyl-2h-chromen-2-one	0.857
4	COU	Coumarin	0.846
5	A1L2C	4-(hydroxymethyl)-7-oxidanyl-chromen-2-one	0.800
6	XZZ	6-chloro-7-hydroxy-4-methyl-2h-chromen-2-one	0.800
7	07L	7-hydroxy-2h-chromen-2-one	0.786
8	3AV	6-methyl-2h-chromen-2-one	0.786
9	4HC	4-hydroxy-2h-chromen-2-one	0.786
10	4JQ	6-amino-2h-chromen-2-one	0.786
11	8CM	8-hydroxycoumarin	0.786
12	AJ2	4-methylquinolin-2-ol	0.786
13	SE2	3-hydroxy-2h-chromen-2-one	0.786
14	A1L2Z	7-hydroxy-4-methoxymethylcoumarin	0.750
15	G12	3,8-dibromo-7-hydroxy-4-methyl-2h-chromen-2-one	0.750
16	0FO	6-bromo-4-hydroxy-2h-chromen-2-one	0.733
17	32Y	6-amino-5-iodo-2h-chromen-2-one	0.733
18	EBF	7-methoxychromen-2-one	0.733
19	HFC	6,7-bis(oxidanyl)chromen-2-one	0.733
20	MVN	6-chloro-4-methyl-1h-quinolin-2-one	0.733
21	QX4	4-hydroxy-6-methyl-2h-1-benzopyran-2-one	0.733
22	ZXZ	1,4-dimethylquinolin-2(1h)-one	0.733
23	1XY	(4r)-3,4-dihydro-2h-chromen-4-amine	0.714
24	H42	5,6,7,8-tetrahydronaphthalen-2-ol	0.714
25	OCH	Quinolin-2(1h)-one	0.714
26	VN9	3,4-dihydro-1~{H}-quinolin-2-one	0.714
27	HOM	7-hydroxy-4-methyl-3-(2-hydroxy-ethyl)coumarin	0.706