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-(4-methylpentyl)-3-[[6-(2,2,2-trifluoroethoxy)pyridin-3-yl]methyl]guanidine;hydroiodide .
user
C16H26F3IN4O
assistant