Using COC(=O)/C=C\C(=O)[O-], NNc1ccc(S(=O)(=O)[O-])cc1 to produce O=C(O)C1CC(=O)N(c2ccc(S(=O)(=O)O)cc2)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.