Using O=C(O)c1cc(F)cc([N+](=O)[O-])c1NC(=O)C(F)(F)F to produce Nc1c(C(=O)O)cc(F)cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.