Using O=[N+]([O-])c1ccc(F)c([N+](=O)[O-])c1, COC(=O)CN to produce COC(=O)CNc1ccc([N+](=O)[O-])cc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.