[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is the L-enantiomer of an O-octanoylcarnitine. It has a role as a human metabolite. It is an O-octanoylcarnitine and a saturated fatty acyl-L-carnitine. It is an enantiomer of an O-octanoyl-D-carnitine."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C@H1][Branch1][#Branch1][C][C][=Branch1][C][=O][O-1][C][N+1][Branch1][C][C][Branch1][C][C][C]"}]