Using COC(=O)CS(=O)(=O)Cl, Nc1ccc(F)cc1C(F)(F)F to produce COC(=O)CS(=O)(=O)Nc1ccc(F)cc1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.