Using CC(C)(C)c1ccc(-c2c3ccccc3cc3ccccc23)cc1, BrBr to produce CC(C)(C)c1ccc(-c2c3ccccc3c(Br)c3ccccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.