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-[1-cyclopropyl-1-[3-(6-methylpyridin-2-yl)phenyl]-2-oxoethyl]-2-methylguanidine using the IUPAC nomenclature.
user
C19H22N4O
assistant