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 2-methyl-1-(7-oxabicyclo[2.2.1]heptan-2-yl)-3-[2-(4-phenylmethoxyphenyl)ethyl]guanidine;hydroiodide .
user
C23H30IN3O2
assistant