You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 4-[[methyl(2-methylpropanoyl)amino]methyl]-N-(2-methyl-5-piperidin-4-yl-1,2,4-triazol-3-yl)benzamide using the IUPAC nomenclature.
user
C21H30N6O2
assistant