You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-fluoro-N-[2-[[1-(3-fluoro-4-methylphenyl)-4-phenylimidazol-2-yl]amino]-2-oxoethyl]-N-[[(2R)-oxolan-2-yl]methyl]benzamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H28F2N4O3
assistant