You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (2E,5S)-2-[(E)-[4-(dimethylamino)phenyl]methylidenehydrazinylidene]-5-prop-2-enyl-1,3-thiazolidin-4-one using the IUPAC nomenclature.
user
C15H18N4OS
assistant