Using CS(=O)(=O)N(c1ccc(Nc2cc(NCc3ccccc3)c(CC(N)=O)cn2)cc1)S(C)(=O)=O to produce CS(=O)(=O)Nc1ccc(Nc2cc(NCc3ccccc3)c(CC(N)=O)cn2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.