Using CC(=O)OC(C)=O, COc1ccc(S(=O)(=O)N2CCN(C[C@H](O)COc3cccc([N+](=O)[O-])c3)CC2)cc1 to produce COc1ccc(S(=O)(=O)N2CCN(C[C@@H](COc3cccc([N+](=O)[O-])c3)OC(C)=O)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.