Using CCOC(=O)CCCN(CCOc1cc(CO)nc(CO)c1)S(=O)(=O)c1ccccc1[N+](=O)[O-] to produce CCOC(=O)CCCNCCOc1cc(CO)nc(CO)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.