[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an organic ammonium salt of isovaleric acid. It has a role as a flavouring agent. It contains an isovalerate."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][C][C][=Branch1][C][=O][O].[N]"}]