You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[3-[[2-(6-fluoroimidazo[1,2-a]pyridin-3-yl)pyrimidin-4-yl]amino]piperidin-1-yl]-3-(4-methoxyphenyl)propan-1-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H27FN6O2
assistant