You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[2-[(3,5-dibromo-4-methoxyphenyl)methylidenehydrazinylidene]-4-oxo-1,3-thiazolidin-5-yl]-N-(4-methylphenyl)acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H18Br2N4O3S
assistant