Using CN(c1ccc(O)cc1)c1nc2cc(Cl)ccc2s1, COC(=O)C(C)Br to produce COC(=O)C(C)Oc1ccc(N(C)c2nc3cc(Cl)ccc3s2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.