Using CC(C)(C)OC(=O)N1CCC(C(O)c2ccc(Cl)cc2)CC1, CN(C)CCCl to produce CN(C)CCOC(c1ccc(Cl)cc1)C1CCN(C(=O)OC(C)(C)C)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.