[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an explosive chemical formed by the mixture of methylamine and nitric acid. Nitrite is a toxic compound known to cause methemoglobinemia. (L1137,  L1632)"}, {"from": "gpt", "value": "[C][N].[N+1][=Branch1][C][=O][Branch1][C][O][O-1]"}]