Using CCOC(=O)[C@@H]1C[C@H]1C(=O)Nc1ccc2c(c1)CC(NC(=O)c1nc(Cl)c(CC)[nH]1)C2 to produce CCc1[nH]c(C(=O)NC2Cc3ccc(NC(=O)[C@@H]4C[C@H]4C(=O)O)cc3C2)nc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.