Using O=[N+]([O-])c1ccc2c(c1)C(S(=O)(=O)c1ccc(C(F)(F)F)cc1)CCC2 to produce Nc1ccc2c(c1)C(S(=O)(=O)c1ccc(C(F)(F)F)cc1)CCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.