Using CS(=O)(=O)c1ccc(F)c(F)c1, CC(C)(C)OC(=O)N1CCC(N2CC[C@H](N)C2=O)C(C)(C)C1 to produce CC(C)(C)OC(=O)N1CCC(N2CC[C@H](Nc3ccc(S(C)(=O)=O)cc3F)C2=O)C(C)(C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.