Using Brc1ccc(Br)nc1, O=C(c1ccccc1)c1ccc(B(O)O)cc1 to produce O=C(c1ccccc1)c1ccc(-c2ccc(Br)cn2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.