Using C1CCNC1, CC(C)(C)OC(=O)N1CCc2sc(COS(C)(=O)=O)cc2C1 to produce CC(C)(C)OC(=O)N1CCc2sc(CN3CCCC3)cc2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.