Using COC(=O)[C@H]1CC[C@H](CNS(=O)(=O)c2ccc(C(F)(F)F)cc2)CC1, CI to produce COC(=O)[C@H]1CC[C@H](CN(C)S(=O)(=O)c2ccc(C(F)(F)F)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.