You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-ethyl-2-(2-pyrrolidin-1-ylbutyl)-3-[1-(trifluoromethylsulfonyl)piperidin-4-yl]guanidine;hydroiodide .
user
C17H33F3IN5O2S
assistant