Using CCOC(=O)c1cc2c(C)c(C)cc(NS(=O)(=O)c3cccs3)c2[nH]1 to produce Cc1cc(NS(=O)(=O)c2cccs2)c2[nH]c(C(=O)O)cc2c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.