Using O=[N+]([O-])c1ccc(F)cc1F, CC(C)(N)C(=O)O to produce CC(C)(Nc1cc(F)ccc1[N+](=O)[O-])C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.