[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][C][C][C][C][C][C][C][C][/C][=C][\\C][C][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is the cis-isomer of octadec-6-enoic acid, a long-chain fatty acid. It has a role as a plant metabolite. It is a conjugate acid of a petroselinate."}]