Using CC(=O)N1CCc2ccc(S(=O)(=O)n3ccc4ccccc43)cc2C1 to produce O=S(=O)(c1ccc2c(c1)CNCC2)n1ccc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.