You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-(2-chlorophenoxy)ethyl]-3-ethyl-2-[(5-ethyl-1,3-thiazol-2-yl)methyl]guanidine;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H24ClIN4OS
assistant