Using CC(C)N, CC(=O)CCC1(C(N)=O)c2ccccc2-c2ccccc21 to produce CC(C)NC(C)CCC1(C(N)=O)c2ccccc2-c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.