You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-(4,5-dimethyl-1,3-thiazol-2-yl)ethyl]-2-methyl-3-(3-pyrrolidin-1-ylpropyl)guanidine;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H30IN5S
assistant