Using Brc1cc(Br)cc(-c2nnn[nH]2)c1, OC(c1ccccc1)c1ccccc1 to produce Brc1cc(Br)cc(-c2nnn(C(c3ccccc3)c3ccccc3)n2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.