[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is an O-acylcarnitine."}, {"from": "gpt", "value": "[C][N+1][Branch1][C][C][Branch1][C][C][C][C@H1][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][O][C][=Branch1][C][=O][/C][=C][/C][C][=Branch1][C][=O][O]"}]