You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule methyl 4-[(Z)-[3-[6-(3-methylanilino)-6-oxohexyl]-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl]benzoate into molecular formula.
user
C25H26N2O4S2
assistant