You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [2-methoxy-4-[(Z)-[4-oxo-3-(2-phenylethyl)-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl]phenyl] 4-methoxybenzoate into its molecular formula.
user
C27H23NO5S2
assistant