You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 4-N-[(1R,2S)-2-[2-fluoro-6-[(3-fluorophenyl)methoxy]phenyl]cyclopropyl]cyclohexane-1,4-diamine ?
user
C22H26F2N2O
assistant