Using O=C(CCCCl)c1cc(F)ccc1F, CC(C)(C)[S@@](N)=O to produce CC(C)(C)[S@](=O)/N=C(\CCCCl)c1cc(F)ccc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.