1	4MU	7-hydroxy-4-methyl-2h-chromen-2-one	1.000
2	A1L2C	4-(hydroxymethyl)-7-oxidanyl-chromen-2-one	0.929
3	XZZ	6-chloro-7-hydroxy-4-methyl-2h-chromen-2-one	0.929
4	07L	7-hydroxy-2h-chromen-2-one	0.923
5	ZZ1	4-methyl-2h-chromen-2-one	0.923
6	A1L2Z	7-hydroxy-4-methoxymethylcoumarin	0.867
7	G12	3,8-dibromo-7-hydroxy-4-methyl-2h-chromen-2-one	0.867
8	HFC	6,7-bis(oxidanyl)chromen-2-one	0.857
9	MCM	7-amino-4-methyl-chromen-2-one	0.857
10	COU	Coumarin	0.846
11	HOM	7-hydroxy-4-methyl-3-(2-hydroxy-ethyl)coumarin	0.812
12	3QV	7-hydroxy-2-oxo-2h-chromene-3-carbonitrile	0.800
13	T83	7-hydroxy-6-methoxy-2h-1-benzopyran-2-one	0.800
14	3AV	6-methyl-2h-chromen-2-one	0.786
15	4HC	4-hydroxy-2h-chromen-2-one	0.786
16	4JQ	6-amino-2h-chromen-2-one	0.786
17	8CM	8-hydroxycoumarin	0.786
18	8HJ	7-oxidanyl-3,4-dihydro-1~{H}-quinolin-2-one	0.786
19	AJ2	4-methylquinolin-2-ol	0.786
20	SE2	3-hydroxy-2h-chromen-2-one	0.786
21	Y6M	(2r)-1,2,3,4-tetrahydroquinoline-2,7-diol	0.786
22	6Y0	4-butyl-7,8-bis(oxidanyl)chromen-2-one	0.765
23	A1L2D	Ethyl 7-oxidanyl-2-oxidanylidene-chromene-4-carboxylate	0.765
24	AWS	8-[(dimethylamino)methyl]-4-methyl-7-oxidanyl-chromen-2-one	0.765
25	F95	(7,8-dihydroxy-2-oxo-2h-chromen-4-yl)acetic acid	0.765
26	0FO	6-bromo-4-hydroxy-2h-chromen-2-one	0.733
27	32Y	6-amino-5-iodo-2h-chromen-2-one	0.733
28	B7S	5,7-dihydroxy-4h-1-benzopyran-4-one	0.733
29	EBF	7-methoxychromen-2-one	0.733
30	MVN	6-chloro-4-methyl-1h-quinolin-2-one	0.733
31	QX4	4-hydroxy-6-methyl-2h-1-benzopyran-2-one	0.733
32	ZXZ	1,4-dimethylquinolin-2(1h)-one	0.733
33	P0M	(2~{S})-2-azanyl-3-(7-oxidanyl-2-oxidanylidene-chromen-4-yl)propanoic acid	0.722
34	03V	Naphthalen-2-ol	0.714
35	1XY	(4r)-3,4-dihydro-2h-chromen-4-amine	0.714
36	H42	5,6,7,8-tetrahydronaphthalen-2-ol	0.714
37	OCH	Quinolin-2(1h)-one	0.714
38	VN9	3,4-dihydro-1~{H}-quinolin-2-one	0.714
39	VUO	6-oxidanyl-1,3-benzoxathiol-2-one	0.714