Using CC1(O)CCC(n2nnc3cnc4c(ccn4S(=O)(=O)c4ccccc4)c32)CC1 to produce CC1(O)CCC(n2nnc3cnc4[nH]ccc4c32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.