You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[[2-bromo-6-ethoxy-4-[(E)-[2-(4-ethoxyphenyl)imino-4-oxo-1,3-thiazolidin-5-ylidene]methyl]phenoxy]methyl]benzoic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H25BrN2O6S
assistant