You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-[(2-benzylcyclopentyl)amino]-6-(2-fluoropropan-2-yl)-1,3,5-triazin-2-yl]-3-oxobutanamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H28FN5O2
assistant