[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is an eight-carbon chain fatty acid, also known systematically as octanoic acid. It is found naturally in coconuts and breast milk. It is an oily liquid with a slightly unpleasant rancid-like smell that is minimally soluble in water."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}]