Using Cc1ccc(C(=O)NC(CN2CCC(C3(c4ccc(Cl)c(Cl)c4)OCCO3)CC2)C(C)C)cc1 to produce Cc1ccc(C(=O)NC(CN2CCC(C(=O)c3ccc(Cl)c(Cl)c3)CC2)C(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.