You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(furan-2-ylmethyl)-1-(2-methylsulfanylethyl)-3-(3-methylsulfanylpropyl)guanidine;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H24IN3OS2
assistant