Using COC(=O)c1cc(O)cc(-c2ccc(C)cn2)c1, Brc1nccs1 to produce COC(=O)c1cc(Oc2nccs2)cc(-c2ccc(C)cn2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.