You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5E)-3-(3-chlorophenyl)-5-[[3-iodo-4-[(4-iodophenyl)methoxy]phenyl]methylidene]-1,3-thiazolidine-2,4-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H14ClI2NO3S
assistant