You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 2-methyl-1-[(1-methylsulfonylpyrrolidin-3-yl)methyl]-3-(4-propan-2-ylcyclohexyl)guanidine;hydroiodide .
user
C17H35IN4O2S
assistant