You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[5-[[(1R,4R,5R,6S)-6-fluoro-1,2,4-trimethyl-2-azabicyclo[2.2.1]heptan-5-yl]-methylamino]-1,3,4-thiadiazol-2-yl]-5-imidazol-1-ylphenol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C21H25FN6OS
assistant