Using CC(=O)O, O=[N+]([O-])c1cc2c(cc1F)OC(F)(F)O2 to produce COc1cc2c(cc1[N+](=O)[O-])OC(F)(F)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.