[{"from": "human", "value": "Generate a molecule based on this description. The molecule is the acetate ester of 2-methylbutan-1-ol. It has a role as a metabolite and a Saccharomyces cerevisiae metabolite. It is functionally related to a 2-methylbutan-1-ol."}, {"from": "gpt", "value": "[C][C][C][Branch1][C][C][C][O][C][=Branch1][C][=O][C]"}]