You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 7-carbamimidoylsulfanyl-3-[4-(4-chlorophenoxy)phenyl]hept-2-enoate;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H26ClIN2O3S
assistant