Using O[C@@H](CCCl)c1ccccc1, CC(=O)Oc1ccc(O)c(C)c1 to produce CC(=O)Oc1ccc(O[C@H](CCCl)c2ccccc2)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.