Using CC1(C)COc2ccc(CC3NC(=O)OC3c3cccc(Cl)c3)cc21 to produce CC1(C)COc2ccc(CC(N)C(O)c3cccc(Cl)c3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.