[{"from": "human", "value": "What can you tell me about this molecule? [N+1][=Branch1][C][=O][Branch1][C][O-1][O-1].[N+1][=Branch1][C][=O][Branch1][C][O-1][O-1].[Mg+2]"}, {"from": "gpt", "value": "The molecule is a nitrate of mangesium. It is found in mines and caverns as nitromagnesite and can be used in ceramics, printing, chemical and agriculture (as a fertilizer) industries. Nitrite is a toxic compound known to cause methemoglobinemia. (L1137,  L1631)"}]