Using Nc1nc(-c2ccco2)c2cn[nH]c2n1, O=[N+]([O-])c1cccc(CBr)c1 to produce Nc1nc(-c2ccco2)c2cnn(Cc3cccc([N+](=O)[O-])c3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.