Using CC(C)(C)COc1cccc(CC2NC(=O)OC2c2cccc(Cl)c2)c1 to produce CC(C)(C)COc1cccc(CC(N)C(O)c2cccc(Cl)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.