You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5E)-5-[(3-bromophenyl)methylidene]-3-[(2,5-dimethylanilino)methyl]-2-sulfanylidene-1,3-thiazolidin-4-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C19H17BrN2OS2
assistant