You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-N-[4-(2,6-dimethylmorpholin-4-yl)butyl]piperidine-2-carboxamide;dihydrochloride is the IUPAC name of a molecule. Please give its molecular formula.
user
C16H33Cl2N3O2
assistant