Using CC(C)(C)OC(=O)C[C@H](CSc1ccccc1)Nc1ccc(S(N)(=O)=O)cc1[N+](=O)[O-] to produce NS(=O)(=O)c1ccc(N[C@@H](CSc2ccccc2)CC(=O)O)c([N+](=O)[O-])c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.