Using CC(=O)Oc1cccc2c1c1ccccc1n2S(=O)(=O)c1ccccc1 to produce O=S(=O)(c1ccccc1)n1c2ccccc2c2c(O)cccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.