[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is an O-acylcarnitine having sebacoyl as the acyl substituent. It has a role as a metabolite. It is an O-acylcarnitine, a carboxylic ester and an ammonium betaine. It is functionally related to a carnitine."}, {"from": "gpt", "value": "[C][N+1][Branch1][C][C][Branch1][C][C][C][C][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}]