You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 1-ethyl-2-[(5-fluoro-3-methyl-1-benzofuran-2-yl)methyl]-3-(7-oxabicyclo[2.2.1]heptan-2-yl)guanidine;hydroiodide .
user
C19H25FIN3O2
assistant