Using CS(=O)(=O)c1ccc([C@@H](CC2CCCC2)C(=O)Nc2cnc(C(O)C#N)cn2)cc1Cl, O=C([O-])[O-] to produce CS(=O)(=O)c1ccc([C@@H](CC2CCCC2)C(=O)Nc2cnc(C(O)C(N)=O)cn2)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.