[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][Branch1][Branch1][C][=C][Ring1][Branch1][C][C][C][C][C][C][/C][=C][/C][C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a cyclopentenyl fatty acid composed of 6-tridecenoic acid having a 2-cyclopentenyl ring at position 13. It is a cyclopentenyl fatty acid, a long-chain fatty acid and a polyunsaturated fatty acid."}]