Using COc1cc(Nc2nc3ccccc3nc2NS(=O)(=O)c2cccnc2)cc(OC)c1, CS(C)=O to produce COc1cc(Nc2nc3ccccc3nc2NS(=O)(=O)c2ccc(=O)[nH]c2)cc(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.