Using CCC1=C(c2cccc(Cl)c2)C(=O)N(c2cccc(C(C)C)c2)C1 to produce CCC1CN(c2cccc(C(C)C)c2)C(=O)C1c1cccc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.