Using CC(C)(C)C(=O)O, CC(C)(C)c1cc(O)c(C(C)(C)C)cc1O to produce CC(C)(C)C(=O)Oc1cc(C(C)(C)C)c(O)cc1C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.