Using CS(=O)(=O)Cl, CCCCn1c(=O)c2[nH]cnc2n(CCCC)c1=O to produce CCCCn1c(=O)c2c(ncn2S(C)(=O)=O)n(CCCC)c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.