Using CS(=O)(=O)Cl, CC(=O)c1ccc(N)c(Sc2ccc(F)cc2F)c1 to produce CC(=O)c1ccc(NS(C)(=O)=O)c(Sc2ccc(F)cc2F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.