You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule ethyl N-[1-[[N-[2-(2-methoxyphenyl)ethyl]-N'-methylcarbamimidoyl]amino]-4-methylpentan-2-yl]carbamate;hydroiodide ?
user
C20H35IN4O3
assistant