Using CC=C1CCN(C(=O)OCc2ccccc2)C1, O=C(OO)c1cccc(Cl)c1 to produce CC1OC12CCN(C(=O)OCc1ccccc1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.