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 [8-methyl-3-[(2-pyrazol-1-ylethylamino)methyl]imidazo[1,2-a]pyridin-2-yl]-piperidin-1-ylmethanone using the IUPAC nomenclature.
user
C20H26N6O
assistant