Using COc1cc2nccc(Cl)c2cc1OC, CC(C)(C)c1ccc(O)c(C=O)c1 to produce COc1cc2nccc(Oc3ccc(C(C)(C)C)cc3C=O)c2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.