Using O=S1(=O)CCC([C@@H](CCO)c2cc(F)cc(F)c2)CC1 to produce O=CC[C@@H](c1cc(F)cc(F)c1)C1CCS(=O)(=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.