Using CCO[C@@H](CC(=O)OC)c1ccc(O)cc1, CC1(C)CC(O)c2ccccc21 to produce CCO[C@@H](CC(=O)OC)c1ccc(OC2CC(C)(C)c3ccccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.