Using COC(=O)Cn1c(C)cc(OS(=O)(=O)C(F)(F)F)c([N+](=O)[O-])c1=O, O=S([O-])c1ccccc1 to produce COC(=O)Cn1c(C)cc(S(=O)(=O)c2ccccc2)c([N+](=O)[O-])c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.