You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[4-(cyclopropylmethylamino)piperidin-1-yl]-2-methyl-2-methylsulfonylpropan-1-one;hydrochloride into its molecular formula.
user
C14H27ClN2O3S
assistant