Using C[Si](C)(C)CCOCn1cc(-c2ccncc2)nc1-c1ccccc1, BrBr to produce C[Si](C)(C)CCOCn1c(-c2ccccc2)nc(-c2ccncc2)c1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.