You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 2-(cyclopropylmethyl)-1-ethyl-3-[[2-(4-methylphenyl)oxan-3-yl]methyl]guanidine;hydroiodide is given. What is its corresponding molecular formula?
user
C20H32IN3O
assistant