Using O=S(=O)(OCC(F)(F)F)C(F)(F)F, CC(C)(C)OC(=O)N[C@@H]1CC[C@@H](c2cccc(F)c2F)CNC1=S to produce CC(C)(C)OC(=O)N[C@@H]1CC[C@@H](c2cccc(F)c2F)CN(CC(F)(F)F)C1=S, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.