Using COc1ccc(Nc2nccnc2-c2cc(S(C)=O)nc(C)n2)cn1, [NH4+] to produce COc1ccc(Nc2nccnc2-c2cc(N)nc(C)n2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.