You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (2R)-N-(2-cyanoethyl)-N-methyl-2-[(3S)-3-[4-(morpholin-4-ylmethyl)-1H-pyrazol-5-yl]piperidin-1-yl]propanamide ?
user
C20H32N6O2
assistant