You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(7S)-7-[[(5-chloropyridin-2-yl)amino]methyl]-6-azaspiro[2.5]octan-6-yl]-[5-fluoro-2-(triazol-2-yl)phenyl]methanone The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H22ClFN6O
assistant