Using COc1ccc(N)c(S(=O)(=O)Nc2cccc3cccnc23)c1 to produce COc1ccc2c(c1)S(=O)(=O)Nc1c-2ccc2cccnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.