Using OCC1(F)CCOCC1, NS(=O)(=O)c1ccc(F)c(S(=O)(=O)C(F)(F)F)c1 to produce NS(=O)(=O)c1ccc(OCC2(F)CCOCC2)c(S(=O)(=O)C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.