[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an O-acylcarnitine having 11-carboxyundecanoyl as the acyl substituent. It has a role as a metabolite. It is functionally related to a dodecanedioic acid."}, {"from": "gpt", "value": "[C][N+1][Branch1][C][C][Branch1][C][C][C][Branch1][Branch2][C][C][C][=Branch1][C][=O][O-1][O][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}]