You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-[3-fluoro-1-[4-[[6-(methylamino)-3-nitropyridin-2-yl]amino]phenyl]piperidin-4-yl]carbamate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H29FN6O4
assistant