Using CCOC(=O)C(C)OC(=O)[C@@H](Cc1cc(-c2ccc(Cl)c(Cl)c2)n(-c2ccc(OC)cc2)n1)c1cccc(C)c1 to produce COc1ccc(-n2nc(C[C@H](C(=O)O)c3cccc(C)c3)cc2-c2ccc(Cl)c(Cl)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.