You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5E)-5-[[3-iodo-4-[(4-nitrophenyl)methoxy]phenyl]methylidene]-3-phenyl-2-sulfanylidene-1,3-thiazolidin-4-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H15IN2O4S2
assistant