Using O=C(O)[C@H]1NCC[C@@H]1O, O=C(Cl)OCC1c2ccccc2-c2ccccc21 to produce O=C(O)[C@@H]1[C@@H](O)CCN1C(=O)OCC1c2ccccc2-c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.