Using C=CCI, COC(=O)C1CCN(C(=O)OCc2ccccc2)CC1 to produce C=CCC1(C(=O)OC)CCN(C(=O)OCc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.