Using CCOC(=O)CC(C)Br, O=[N+]([O-])c1ccccc1S(=O)(=O)NCCOc1cc(CO)nc(CO)c1 to produce CCOC(=O)CCCN(CCOc1cc(CO)nc(CO)c1)S(=O)(=O)c1ccccc1[N+](=O)[O-], please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.