Using CCOC(C)=O, CN1C[C@@H]2c3ccccc3Oc3ccc(Cl)cc3[C@H]2C1=O to produce CNC[C@@H]1c2ccccc2Oc2ccc(Cl)cc2[C@H]1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.