Using CC(C)[N-]C(C)C, CCOC(=O)C1CCC(N2C(=O)c3ccccc3C2=O)CC1 to produce CCOC(=O)C1(C)CCC(N2C(=O)c3ccccc3C2=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.