Using O=C(O)C(F)(F)F, CSc1ccc(C(c2ccc(C#N)cc2)N2CC[C@@H](NC(=O)c3ccc(C#N)cc3)C2)cc1 to produce CS(=O)c1ccc(C(c2ccc(C#N)cc2)N2CC[C@@H](NC(=O)c3ccc(C#N)cc3)C2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.