Using CC(C)(C)OC(=O)N1CCc2nc(COS(C)(=O)=O)sc2C1, C1CCNCC1 to produce CC(C)(C)OC(=O)N1CCc2nc(CN3CCCCC3)sc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.