You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5Z)-5-[[3-[(E)-3,3-dimethylbut-1-enyl]-4-methoxyphenyl]methylidene]-2-sulfanylidene-1,3-thiazolidin-4-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H19NO2S2
assistant