[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "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."}]