Using O=C(O)C1CNC1, CC[C@@H](Nc1cccc(C(C)=O)c1)c1ccc(Cl)c(C)c1 to produce CC[C@@H](Nc1cccc(C(C)N2CC(C(=O)O)C2)c1)c1ccc(Cl)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.