Using O=[N+]([O-])c1cccc(F)c1F, COC(=O)c1cncc(O)c1 to produce COC(=O)c1cncc(Oc2ccc([N+](=O)[O-])c(F)c2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.