Using OCc1ccc(OCc2ccc(F)cc2)nc1, CC(C)(C)n1ncc(Cl)c(Cl)c1=O to produce CC(C)(C)n1ncc(OCc2ccc(OCc3ccc(F)cc3)nc2)c(Cl)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.