You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[2-[[C-(3,5-dimethylpiperidin-1-yl)-N-methylcarbonimidoyl]amino]ethyl]pyridine-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H27N5O
assistant