Using ClCc1ccc(Cl)c(Cl)c1, Cc1n[nH]c(=O)c2c(OCc3ccccc3)c3n(c12)CCN(C)C3=O to produce Cc1nn(Cc2ccc(Cl)c(Cl)c2)c(=O)c2c(O)c3n(c12)CCN(C)C3=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.