Using [NH4+], COc1ccc(Nc2ncncc2-c2nc(C)nc(SC)n2)cn1 to produce COc1ccc(Nc2ncncc2-c2nc(C)nc(N)n2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.