Using CCOC(=O)C(Cc1ccc(Cl)cc1)N(C)C(=O)Cc1c(C)cc(C)cc1C to produce Cc1cc(C)c(C2C(=O)C(Cc3ccc(Cl)cc3)N(C)C2=O)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.