[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an O-acylcarnitine having 3-hydroxydecanoyl 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][C][C][C][C][C][C][C][Branch2][Ring1][=Branch2][C][C][=Branch1][C][=O][O][C][Branch1][Branch2][C][C][C][=Branch1][C][=O][O-1][N+1][Branch1][C][C][Branch1][C][C][C][O]"}]