You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-ethyl-2-[2-[2-(4-fluorophenyl)-1,3-oxazol-4-yl]ethyl]-3-[2-(1H-indol-3-yl)ethyl]guanidine;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H27FIN5O
assistant