Using CCOC(C)=O, Cc1cc2c(c(Br)c1O)C(C)(C)CCC2(C)C to produce COc1c(O)c(C)cc2c1C(C)(C)CCC2(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.