You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 5-[(3,5-dichloro-4-ethoxyphenyl)methylidene]-3-prop-2-ynyl-1,3-thiazolidine-2,4-dione .
user
C15H11Cl2NO3S
assistant