Using CC(C)(C)[O-], CS(=O)(=O)NC(=O)c1cc(F)c(F)cc1F to produce CC(C)(C)Oc1cc(F)c(C(=O)NS(C)(=O)=O)cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.