You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-N-[5-fluoro-4-[3-[(1-methylcyclopropyl)methylamino]phenyl]pyridin-2-yl]-4-N-(1-methoxypropan-2-yl)cyclohexane-1,4-diamine is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H37FN4O
assistant