You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 3-[2-(2-fluorophenyl)ethyl]-1-[(2-methoxyphenyl)methyl]-1,2-dimethylguanidine;hydroiodide is given. What is its corresponding molecular formula?
user
C19H25FIN3O
assistant