Using COC(=O)c1ccc2c(c1)S(=O)(=O)c1ccc(C(C)N(O)C(N)=O)cc1CC2 to produce CC(c1ccc2c(c1)CCc1ccc(C(=O)O)cc1S2(=O)=O)N(O)C(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.