You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule N-(6-amino-5-methylpyridin-3-yl)-2-[(2R,5S)-5-methyl-2-(2-methylpyrimidin-5-yl)piperidin-1-yl]-2-oxoacetamide ?
user
C19H24N6O2
assistant