Using CS(=O)(=O)Nc1ccc(C(O)(C(F)(F)F)C(F)(F)F)cc1, CCN=C=O to produce CCNC(=O)N(c1ccc(C(O)(C(F)(F)F)C(F)(F)F)cc1)S(C)(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.