You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[2-(3-ethyl-1,2,4-triazol-4-yl)ethyl]-2-methyl-3-[3-(trifluoromethyl)cyclohexyl]guanidine;hydroiodide is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H26F3IN6
assistant