Using CCOC(=O)C(Cc1ccc(Cl)cc1)C(C)=O, COC(=O)Cc1ccc(Cl)c(N)c1 to produce Cc1[nH]c2c(Cl)ccc(CC(=O)O)c2c(=O)c1Cc1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.