Using Brc1ccc(-c2ccccc2-c2ccc(Br)cc2)cc1, CC(=O)Cl to produce CC(=O)C1(c2ccc(Br)cc2)CC=CC=C1c1ccc(Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.