Using CN1C[C@H](OS(C)(=O)=O)C[C@H]1CN1CCNC1=O, CC([O-])=S to produce CC(=O)S[C@H]1C[C@@H](CN2CCNC2=O)N(C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.