1	0FO	6-bromo-4-hydroxy-2h-chromen-2-one	1.000
2	4HC	4-hydroxy-2h-chromen-2-one	0.923
3	QX4	4-hydroxy-6-methyl-2h-1-benzopyran-2-one	0.857
4	COU	Coumarin	0.846
5	07L	7-hydroxy-2h-chromen-2-one	0.786
6	3AV	6-methyl-2h-chromen-2-one	0.786
7	4JQ	6-amino-2h-chromen-2-one	0.786
8	8CM	8-hydroxycoumarin	0.786
9	J9W	1,3-benzoxazine-2,4-dione	0.786
10	SE2	3-hydroxy-2h-chromen-2-one	0.786
11	ZZ1	4-methyl-2h-chromen-2-one	0.786
12	32Y	6-amino-5-iodo-2h-chromen-2-one	0.733
13	4MU	7-hydroxy-4-methyl-2h-chromen-2-one	0.733
14	A1ABR	(3r)-4-oxo-3,4-dihydro-2h-1-benzopyran-3-carbonitrile	0.733
15	B7S	5,7-dihydroxy-4h-1-benzopyran-4-one	0.733
16	EBF	7-methoxychromen-2-one	0.733
17	HFC	6,7-bis(oxidanyl)chromen-2-one	0.733
18	MCM	7-amino-4-methyl-chromen-2-one	0.733
19	NQ	2-hydroxynaphthoquinone	0.733
20	03V	Naphthalen-2-ol	0.714
21	1NP	1-naphthol	0.714
22	1XY	(4r)-3,4-dihydro-2h-chromen-4-amine	0.714
23	ES1	Quinolin-4-ol	0.714
24	OCH	Quinolin-2(1h)-one	0.714
25	TN1	5,6,7,8-tetrahydronaphthalen-1-ol	0.714