You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-(8,8-dimethyl-2-oxabicyclo[4.2.0]octan-7-yl)-3-[1-(2-methoxy-5-methylphenyl)ethyl]-2-methylguanidine;hydroiodide .
user
C21H34IN3O2
assistant