You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 3-[[5-[3-cyclopentyl-5-(4-fluorophenyl)imidazol-4-yl]furan-2-carbonyl]amino]benzoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H26FN3O4
assistant