1 0OC N,N-dimethylthiophene-3-sulfonamide 1.000 2 IGF N,2,5-trimethyl-3-thiophenesulfonamide 0.769 3 ZUG N,N-dimethylpyridine-3-sulfonamide 0.769 4 V1E ~{N},~{N},4-trimethylbenzenesulfonamide 0.714