Using CCCCSc1cnc2c(c1)c(-c1cn[nH]c1)cn2S(=O)(=O)c1ccccc1 to produce CCCCSc1cnc2[nH]cc(-c3cn[nH]c3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.