Using COc1cc2c(Cl)ncnc2cc1OCc1ccccc1, Nc1cc(O)c(Cl)cc1F to produce COc1cc2c(Nc3cc(O)c(Cl)cc3F)ncnc2cc1OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.