Using CN(C)C(=O)c1ccccc1O, CC(C)(NC(=O)CCl)c1ccc(Cl)cc1 to produce CN(C)C(=O)c1ccccc1OCC(=O)NC(C)(C)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.