You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(5E)-5-[[3-bromo-4-(carboxymethoxy)-5-methoxyphenyl]methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]acetic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H12BrNO7S2
assistant