[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a propanoate ester obtained by the formal condensation of propionic acid with decan-2-ol. It has a role as a metabolite."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][Branch1][C][C][O][C][=Branch1][C][=O][C][C]"}]