Using COc1cc(F)c(C=O)cc1OC, ClCc1nc2cc(Cl)c(Cl)cc2[nH]1 to produce COc1cc(C=O)c(F)cc1OCc1nc2cc(Cl)c(Cl)cc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.