Using CC(C)C[C@@H](C(=O)O)N(C)CC1=C(C=O)Oc2cccc(Cl)c2C1, Nc1nccs1 to produce CC(C)C[C@@H](C(=O)Nc1nccs1)N1CC2=C(Oc3cccc(Cl)c3C2)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.