Using [NH4+], COc1ccc(N=Nc2ccc(O)c(C(=O)Cl)c2)cc1 to produce COc1ccc(N=Nc2ccc(O)c(C(N)=O)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.