[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a inorganic compound of nitrate and ammonium. It is used as an oxidising agent in organic synthesis. Nitrite is a toxic compound known to cause methemoglobinemia. (L1137, L1622)"}, {"from": "gpt", "value": "[NH4+1].[N+1][=Branch1][C][=O][Branch1][C][O][O-1].[N+1][=Branch1][C][=O][Branch1][C][O][O-1].[N+1][=Branch1][C][=O][Branch1][C][O][O-1].[N+1][=Branch1][C][=O][Branch1][C][O][O-1].[N+1][=Branch1][C][=O][Branch1][C][O][O-1].[N+1][=Branch1][C][=O][Branch1][C][O][O-1].[Ce+4]"}]