Using CCOC(=O)c1ccc2c(c1)C(C)(C)CC(c1ccccc1NS(=O)(=O)CC)N2 to produce CCS(=O)(=O)Nc1ccccc1C1CC(C)(C)c2cc(C(=O)O)ccc2N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.