Using CCOC(=O)CCCBr, CC(C)(C)OC(=O)N1CCN(c2ccc(Oc3cc(Cl)ccc3N)cc2)CC1 to produce CCOC(=O)CCCNc1ccc(Cl)cc1Oc1ccc(N2CCN(C(=O)OC(C)(C)C)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.