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 1-[(3R)-3-aminopiperidin-1-yl]-3-(4-methyl-1H-benzimidazol-2-yl)propan-1-one using the IUPAC nomenclature.
user
C16H22N4O
assistant