Using Cc1ccc(O)c2c1C(c1ccccc1)C(C)C2=O, CC=CCBr to produce CC=CCOc1ccc(C)c2c1C(=O)C(C)C2c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.