Using [N-]=[N+]=[N-], CCN(Cc1cc(Br)ccc1OCc1ccccc1)c1ccc(C#N)cc1 to produce CCN(Cc1cc(Br)ccc1OCc1ccccc1)c1ccc(-c2nnn[nH]2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.