Using COC(=O)c1c[nH]cn1, O=[N+]([O-])c1ccc(F)cc1[N+](=O)[O-] to produce COC(=O)c1cn(-c2ccc([N+](=O)[O-])c([N+](=O)[O-])c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.