You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl (2Z,5R)-2-[(4-hydroxy-3,5-diiodophenyl)methylidene]-5-(2-methoxynaphthalen-1-yl)-7-methyl-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
C28H22I2N2O5S
assistant