You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the compound with this IUPAC name 2-methyl-1-[(4-phenylmethoxyphenyl)methyl]-3-(3,3,3-trifluoropropyl)guanidine;hydroiodide ?
user
C19H23F3IN3O
assistant