You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[1-(2,4-difluorophenyl)propyl]-N-ethyl-N'-[3-(methanesulfonamido)propyl]piperazine-1-carboximidamide;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H34F2IN5O2S
assistant