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 (4Z)-4-[(E)-3-(furan-2-yl)prop-2-enylidene]-2-prop-2-enylsulfanyl-1,3-thiazol-5-one .
user
C13H11NO2S2
assistant