Using COC(=O)c1ccc(Nc2nc(SC)nc(Cl)c2C(N)=O)c(OC)c1, [NH4+] to produce COC(=O)c1ccc(Nc2nc(SC)nc(N)c2C(N)=O)c(OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.