Using CC=O, CN1C(=O)CCN(C2CCCC2)c2nc(Cl)ncc21 to produce CC(O)C1CN(C2CCCC2)c2nc(Cl)ncc2N(C)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.