Using CC1=C(C(C)(C)C)C(=O)C(C(C)(C)C)=CC1=O, CO to produce Cc1c(OC2CCCCO2)cc(C(C)(C)C)c(O)c1C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.