1	2X7	(3e)-3-iminooxepin-2(3h)-one	1.000
2	ECE	Caprolactone	0.889
3	7F4	(3~{R})-3-azanylazepan-2-one	0.800
4	8F4	(3~{S})-3-azanylazepan-2-one	0.800
5	EAY	(2r,3e)-2-hydroxy-3-imino-2,3-dihydrooxepine-4-carboxylic acid	0.750
6	3NJ	4-fluorooxepine-2,7-dione	0.727
7	2AF	2-aminophenol	0.700
8	92Z	5-azanyl-3~{H}-pyridin-6-one	0.700
9	ICC	Azepan-2-one	0.700
10	SZ1	Cycloheptanamine	0.700