You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 1-(2-fluorophenyl)-N-[2-[[6-(2-methylimidazol-1-yl)pyrimidin-4-yl]amino]ethyl]methanesulfonamide by IUPAC nomenclature, provide its molecular formula.
user
C17H19FN6O2S
assistant