Using CSc1c(Cl)nc(-c2ccc(NC(=S)Nc3ccccc3N)cc2)nc1N1CCOCC1 to produce CSc1c(Cl)nc(-c2ccc(Nc3nc4ccccc4[nH]3)cc2)nc1N1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.