Using OB(O)c1cccc(Cl)c1C(F)(F)F, CC(C)(C)OC(=O)N1CC=C(OS(=O)(=O)C(F)(F)F)CC1 to produce CC(C)(C)OC(=O)N1CC=C(c2cccc(Cl)c2C(F)(F)F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.