1	HSL	Homoserine lactone	1.000
2	GBL	Gamma-butyrolactone	0.857
3	8QR	(3r)-3-aminopyrrolidin-2-one	0.750
4	U5N	(2~{R})-2-methyl-2~{H}-furan-5-one	0.750
5	U6W	5-methyl-3~{H}-furan-2-one	0.750
6	YV4	(3s)-3-aminopyrrolidin-2-one	0.750
7	YVR	Gamma-valerolactone	0.750