[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a saturated medium-chain fatty acid with an 8-carbon backbone. Octanoic acid is found naturally in the milk of various mammals and is a minor component of coconut oil and palm kernel oil."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}]