Using [N-]=[N+]=NCc1ccsc1CC(=O)O, CC1(C)S[C@@H]2C(N)C(=O)N2C1c1nnn[nH]1 to produce CC1(C)S[C@@H]2C(NC(=O)Cc3sccc3CN=[N+]=[N-])C(=O)N2C1c1nnn[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.