Using NS(=O)(=O)c1ccc(C(=O)N[C@H]2CCCC[C@H]2NC(=O)CNC(=O)OCc2ccccc2)cc1 to produce NCC(=O)N[C@H]1CCCC[C@H]1NC(=O)c1ccc(S(N)(=O)=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.