Using CC(=O)c1ccc2c(c1)C(C)(C)CCC2(C)C, CC(O)CO to produce CC1COC(C)(c2ccc3c(c2)C(C)(C)CCC3(C)C)O1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.