Using Cl[Si](c1ccccc1)(c1ccccc1)c1ccccc1, Brc1ccccc1Br to produce Brc1ccc([Si](c2ccccc2)(c2ccccc2)c2ccccc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.