Using c1ccc2c(c1)-c1ccccc1C21c2ccccc2-c2ccccc21, BrBr to produce Brc1ccc2c(c1)C1(c3ccccc3-c3ccccc31)c1ccccc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.