Using CS(=O)(=O)Cl, COc1cc(F)ccc1-c1ccncc1N(C)C(=O)c1cc(SCCN)cc(C(F)(F)F)c1 to produce COc1cc(F)ccc1-c1ccncc1N(C)C(=O)c1cc(SCCNS(C)(=O)=O)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.