Using C=C(Br)CBr, c1ccc(C2c3ccccc3-c3ccccc32)cc1 to produce C=C(Br)CC1(c2ccccc2)c2ccccc2-c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.