Using CC(C)[N-]C(C)C, COC(=O)C1c2ccccc2CN1C(=O)OC(C)(C)C to produce COC(=O)C1(C)c2ccccc2CN1C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.