1	E60	2-sulfanylidene-1,3-thiazolidin-4-one	1.000
2	A1AW0	3-ethyl-2-sulfanylidene-1,3-thiazolidin-4-one	0.778
3	9UW	2-sulfanylideneimidazol-4-one	0.750
4	OD3	1,3-thiazolidine-2,4-dione	0.750