You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 5-cyclopropyl-2-(6-fluoroimidazo[1,2-a]pyridin-3-yl)-N-piperidin-3-ylpyrimidin-4-amine .
user
C19H21FN6
assistant