You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl (2E,5R)-2-[[3-ethoxy-5-iodo-4-[(4-iodophenyl)methoxy]phenyl]methylidene]-7-methyl-5-(4-methylphenyl)-3-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C33H30I2N2O5S
assistant