You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[[1-(4-tert-butylphenyl)cyclobutyl]methyl]-3-[[3-(2-hydroxyethyl)oxolan-3-yl]methyl]-2-methylguanidine;hydroiodide is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H40IN3O2
assistant