Using OB(O)c1cccc(-c2ccccc2)c1, Brc1cccc2[nH]ccc12 to produce c1ccc(-c2cccc(-c3cccc4[nH]ccc34)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.