Using COCOc1cc(Cl)c(F)cc1C(=O)[O-], NC(=O)c1sccc1N to produce COCOc1cc(Cl)c(F)cc1C(=O)Nc1ccsc1C(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.