Using O=N[O-], Nc1ccc(C=O)cc1CS(=O)(=O)c1cccc2ccccc12 to produce O=Cc1ccc2[nH]nc(S(=O)(=O)c3cccc4ccccc34)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.