You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(1-methoxypropan-2-yl)-2-[2-(4-methyl-1,3-thiazol-2-yl)propyl]guanidine;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H23IN4OS
assistant