You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-(cyclopropylmethylamino)piperidin-1-yl]-N-(4-methylcyclohexyl)-2-oxoethanesulfonamide;hydrochloride The above is the IUPAC name of a molecule. Write its molecular formula.
user
C18H34ClN3O3S
assistant