Using CC(=O)N(C)C, O=C(CC(c1ccccc1)c1ccccc1)c1ccncc1 to produce CC(C(=O)c1ccncc1)C(c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.