Using COC(=O)c1ccc(C)cc1NS(=O)(=O)c1cccc2nsnc12 to produce Cc1ccc(C(=O)O)c(NS(=O)(=O)c2cccc3nsnc23)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.