Using CS(=O)(=O)Cl, COCN(c1cc(Cl)cnc1C(=O)c1ccccc1N)S(=O)(=O)c1ccc(Cl)c(C(F)(F)F)c1 to produce COCN(c1cc(Cl)cnc1C(=O)c1ccccc1NS(C)(=O)=O)S(=O)(=O)c1ccc(Cl)c(C(F)(F)F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.