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 1-ethyl-3-[2-(ethylsulfonylamino)ethyl]-2-[2-(4-fluorophenyl)-2-morpholin-4-ylethyl]guanidine;hydroiodide ?
user
C19H33FIN5O3S
assistant