Using O=[N+]([O-])c1ccccc1S(=O)(=O)Cl, Nc1ccc(C(F)(F)F)c2cccnc12 to produce O=[N+]([O-])c1ccccc1S(=O)(=O)Nc1ccc(C(F)(F)F)c2cccnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.