Using Nc1cccc2nc3n(c12)CCCN3c1ccc(Cl)cc1Cl, CCC(C)=O to produce CCC(C)Nc1cccc2nc3n(c12)CCCN3c1ccc(Cl)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.