Using CCOC(=O)c1cn2cc(N(S(C)(=O)=O)S(C)(=O)=O)ccc2n1 to produce CS(=O)(=O)Nc1ccc2nc(C(=O)O)cn2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.