Using COc1ncccc1-c1cc(C(C)(C)C)cc(CCc2ccc(NS(C)(=O)=O)cc2)c1N to produce CC(C)(C)c1cc(CCc2ccc(NS(C)(=O)=O)cc2)c(N)c(-c2ccc[nH]c2=O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.