You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-methyl-3-piperidin-4-yl-N-[1-(2-pyrazol-1-ylethyl)piperidin-4-yl]propanamide;trihydrochloride .
user
C19H36Cl3N5O
assistant