Using CCOC(=O)c1cc(-c2ccccc2)n(S(=O)(=O)c2cccc(C)c2)c1C to produce Cc1cccc(S(=O)(=O)n2c(-c3ccccc3)cc(C=O)c2C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.