Using Nc1c(C(=O)c2cccc([N+](=O)[O-])c2)cnn1-c1ccc(F)cc1 to produce Nc1cccc(C(=O)c2cnn(-c3ccc(F)cc3)c2N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.