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 [3-[4-(6-methylpyridin-2-yl)-3-(oxan-4-yl)pyrazol-1-yl]cyclobutyl]methanamine using the IUPAC nomenclature.
user
C19H26N4O
assistant