Using Cc1ccc(N(CC(C)C)S(=O)(=O)c2ccc(F)cc2)c(C)c1, OCC1CCN(CC(F)(F)F)CC1 to produce Cc1ccc(N(CC(C)C)S(=O)(=O)c2ccc(OCC3CCN(CC(F)(F)F)CC3)cc2)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.