1 8NT 3-[5-[(3~{S})-1,2-dithiolan-3-yl]pentanoylamino]propane-1-sulfonic acid 1.000 2 8NW 5-[(3~{S})-1,2-dithiolan-3-yl]-~{N}-(3-oxidanylpropyl)pentanamide 0.750