1 COU Coumarin 1.000 2 07L 7-hydroxy-2h-chromen-2-one 0.917 3 3AV 6-methyl-2h-chromen-2-one 0.917 4 4HC 4-hydroxy-2h-chromen-2-one 0.917 5 4JQ 6-amino-2h-chromen-2-one 0.917 6 8CM 8-hydroxycoumarin 0.917 7 SE2 3-hydroxy-2h-chromen-2-one 0.917 8 ZZ1 4-methyl-2h-chromen-2-one 0.917 9 0FO 6-bromo-4-hydroxy-2h-chromen-2-one 0.846 10 32Y 6-amino-5-iodo-2h-chromen-2-one 0.846 11 4MU 7-hydroxy-4-methyl-2h-chromen-2-one 0.846 12 EBF 7-methoxychromen-2-one 0.846 13 HFC 6,7-bis(oxidanyl)chromen-2-one 0.846 14 MCM 7-amino-4-methyl-chromen-2-one 0.846 15 QX4 4-hydroxy-6-methyl-2h-1-benzopyran-2-one 0.846 16 03V Naphthalen-2-ol 0.833 17 1XY (4r)-3,4-dihydro-2h-chromen-4-amine 0.833 18 H42 5,6,7,8-tetrahydronaphthalen-2-ol 0.833 19 OCH Quinolin-2(1h)-one 0.833 20 VN9 3,4-dihydro-1~{H}-quinolin-2-one 0.833 21 2C2 (2s)-2-hydroxy-2h-chromene-2-carboxylic acid 0.786 22 3QV 7-hydroxy-2-oxo-2h-chromene-3-carbonitrile 0.786 23 A1L2C 4-(hydroxymethyl)-7-oxidanyl-chromen-2-one 0.786 24 T83 7-hydroxy-6-methoxy-2h-1-benzopyran-2-one 0.786 25 XZZ 6-chloro-7-hydroxy-4-methyl-2h-chromen-2-one 0.786 26 0TU 6-chloroquinolin-2(1h)-one 0.769 27 12Q 1-methylquinolin-2(1h)-one 0.769 28 718 6-hydroxy-3,4-dihydronaphthalen-1(2h)-one 0.769 29 8HJ 7-oxidanyl-3,4-dihydro-1~{H}-quinolin-2-one 0.769 30 A1CEJ 3-methylnaphthalen-2-ol 0.769 31 AJ2 4-methylquinolin-2-ol 0.769 32 BCU (3r)-3,4-dihydro-2h-chromen-3-ylmethanol 0.769 33 D1N Naphthalene-1,2-diol 0.769 34 D48 Naphthalene-2,3-diol 0.769 35 DIN 1,6-dihydroxy naphthalene 0.769 36 FC5 6-hydroxy-2h-chromene-2-thione 0.769 37 G3E 3-hydroxyquinolin-2(1h)-one 0.769 38 J5I 3-methyl-1,2-dihydroquinolin-2-one 0.769 39 J9W 1,3-benzoxazine-2,4-dione 0.769 40 KJH 1-methylidenenaphthalen-2-one 0.769 41 NDH (1r, 2s)-cis 1,2 dihydroxy-1,2-dihydronaphthalene 0.769 42 QPI Naphthalene-1,3-diol 0.769 43 TZ9 6,8-bis(fluoranyl)chromene 0.769 44 XS8 (4~{S})-6-fluoranyl-3,4-dihydro-2~{H}-chromen-4-amine 0.769 45 Y6M (2r)-1,2,3,4-tetrahydroquinoline-2,7-diol 0.769 46 1ON 2,3-dihydro-1h-inden-1-one 0.750 47 BD1 3a,4,7,7a-tetrahydro-benzo [1,3] dioxol-2-one 0.750 48 NPY Naphthalene 0.750 49 8B6 4-oxidanylfuro[3,2-G]chromen-7-one 0.733 50 A1L2Z 7-hydroxy-4-methoxymethylcoumarin 0.733 51 G12 3,8-dibromo-7-hydroxy-4-methyl-2h-chromen-2-one 0.733 52 SH8 6-methyl-2-oxidanylidene-chromene-3-carboxylic acid 0.733 53 7WO 2-hydroxynaphthalene-1-carbaldehyde 0.714 54 8SY 6-amino-1-methyl-3,4-dihydroquinolin-2(1h)-one 0.714 55 8T1 6-amino-1-methylquinolin-2(1h)-one 0.714 56 A1ABR (3r)-4-oxo-3,4-dihydro-2h-1-benzopyran-3-carbonitrile 0.714 57 A1AW5 6-bromo-1-methyl-3,4-dihydroquinolin-2(1h)-one 0.714 58 A1AXO 8-carbamoyl-1-benzopyran-1-ium 0.714 59 A1ISI 8-methoxychromen-4-one 0.714 60 A1JDH 5-methoxy-3,4-dihydro-1~{H}-naphthalen-2-one 0.714 61 B7S 5,7-dihydroxy-4h-1-benzopyran-4-one 0.714 62 MVN 6-chloro-4-methyl-1h-quinolin-2-one 0.714 63 NQ 2-hydroxynaphthoquinone 0.714 64 PYQ Pyroquilon 0.714 65 RLG (4r)-1-methyl-4-phenylpyrrolidin-2-one 0.714 66 SLS 3,4-dihydro-2~{H}-chromene-6-carboxamide 0.714 67 W55 2h-1-benzopyran-3-carboxylic acid 0.714 68 W5B 3-phenylphenol 0.714 69 WRJ 2h-1-benzopyran-3-carboxamide 0.714 70 ZXZ 1,4-dimethylquinolin-2(1h)-one 0.714