Using NS(=O)(=O)c1ccc(-c2nn(C3CCC(=O)CC3)c3cc[nH]c(=O)c23)cc1 to produce NS(=O)(=O)c1ccc(-c2nn(C3CCC(O)(c4ccccc4)CC3)c3cc[nH]c(=O)c23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.