Using CC(C)(C)[O-], CC(C)(C)OC(=O)N1CCC(=O)CC1c1ccccc1 to produce C=C1CCN(C(=O)OC(C)(C)C)C(c2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.