You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[[N-[[1-(2-methoxyethyl)cyclobutyl]methyl]-N'-methylcarbamimidoyl]amino]-N-propan-2-ylpropanamide;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H33IN4O2
assistant