Using CS(=O)(=O)c1ccc(F)c(C(=O)N2CCN(c3ccc(C(F)(F)F)cn3)CC2)c1, CC(C)(O)C(F)(F)F to produce CC(C)(Oc1ccc(S(C)(=O)=O)cc1C(=O)N1CCN(c2ccc(C(F)(F)F)cn2)CC1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.