You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(3,5-dimethylphenyl)-6-[4-(2-fluoropropan-2-yloxy)phenyl]-3-azabicyclo[3.1.0]hexane-2,4-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H22FNO3
assistant