Using COc1ccccc1C(=O)N(CCSC)c1ccc(S(N)(=O)=O)cc1 to produce COc1ccccc1CN(CCSC)c1ccc(S(N)(=O)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.