Using COC(=O)c1ccc2cc(O)ccc2c1, CC(C)(C)[C@H]1CC[C@@H](O)CC1 to produce COC(=O)c1ccc2cc(O[C@H]3CC[C@H](C(C)(C)C)CC3)ccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.