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-[3-(cyclopropylmethoxy)propyl]-3-ethyl-2-[2-hydroxy-3-[4-(trifluoromethyl)phenoxy]propyl]guanidine;hydroiodide .
user
C20H31F3IN3O3
assistant