Using Cc1nc(-c2ccc(Cl)cc2)sc1CCl, CC(C)(C)OC(=O)N1CCCC(CO)C1 to produce Cc1nc(-c2ccc(Cl)cc2)sc1COCC1CCCN(C(=O)OC(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.