Using CC1CN(C2CCCCC2)c2nc(Cl)ncc2NC1=O, CN(C)C=O to produce CC1CN(C2CCCCC2)c2nc(Cl)ncc2N(C)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.