Using O=C(CCl)O[C@@H]1CCCC[C@H]1c1ccccc1, COc1ccc(C=O)cc1 to produce COc1ccc([C@@H]2O[C@H]2C(=O)O[C@@H]2CCCC[C@H]2c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.