Using COC(=O)c1sc2nc[nH]c(=O)c2c1C, CS(=O)(=O)OCCN1CCCC1=O to produce COC(=O)c1sc2ncn(CCN3CCCC3=O)c(=O)c2c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.