Using COC(=O)c1sc(C(C)(C)C)cc1NS(=O)(=O)c1ccc(C)cc1C to produce Cc1ccc(S(=O)(=O)Nc2cc(C(C)(C)C)sc2C(=O)O)c(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.