Using CN, Cc1ccc(S(=O)(=O)OCC2C=Cc3cc(F)cc(-c4ccccc4Cl)c3O2)cc1 to produce CNCC1C=Cc2cc(F)cc(-c3ccccc3Cl)c2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.