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 1-[1-(cyclopentanecarbonyl)pyrrolidin-3-yl]-3-ethyl-2-[3-(2-methoxyphenyl)sulfanyl-2-methylpropyl]guanidine;hydroiodide .
user
C24H39IN4O2S
assistant