Using Nc1nc(/C(=N/O)C(=O)N[C@@H]2C(=O)N3C(C(=O)O)=C(SCc4cn[nH]c4)CS[C@H]23)cs1 to produce Nc1nc(C(=NO)C(=O)N[C@@H]2C(=O)N3C(C(=O)O)=C(SCc4cn[nH]c4)CS[C@H]23)cs1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.