You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 1-[7-(dimethylamino)heptyl]-3-[2-(4-fluorophenyl)-2-morpholin-4-ylethyl]-2-methylguanidine using the IUPAC nomenclature.
user
C23H40FN5O
assistant