1	3ZS	(1r,5s)-6-oxabicyclo[3.1.0]hexane	1.000
2	1CB	Cyclopentanamine	0.714
3	MFW	Cyclopentanone	0.714
4	PYE	Tetrahydropyran	0.714
5	YEG	Cyclopentanol	0.714