You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[5-(diethylamino)pentan-2-yl]-2-methyl-3-[(1-morpholin-4-ylcyclohexyl)methyl]guanidine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H45N5O
assistant