Using CCOC(=O)C(c1ccccc1)c1ccc(NS(C)(=O)=O)c(F)c1 to produce CS(=O)(=O)Nc1ccc(C(C(=O)O)c2ccccc2)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.