[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is an O-acylcarnitine having (9Z,12Z,15Z)-3-hydroxyoctadecatrienoyl as the acyl substituent. It has a role as a metabolite. It is an O-acylcarnitine, an ammonium betaine and a carboxylic ester. It is functionally related to a carnitine."}, {"from": "gpt", "value": "[C][C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][C][C][C][C][C][Branch2][Ring1][=Branch2][C][C][=Branch1][C][=O][O][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][N+1][Branch1][C][C][Branch1][C][C][C][O]"}]