(5S)-5-Methyl-3-phenyl-2-sulfanyl­idene-1,3-thia­zolidin-4-one

In the title mol­ecule, C₁₀H₉NOS₂, the 2-sulfanyl­idene­thia­zolidin-4-one mean plane and phenyl ring form a dihedral angle of 81.7 (1)°. In the crystal, C—H...π inter­actions link mol­ecules into helical chains in [010].