[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][/C][=C][\\C][C][C][C][C][C][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a hexadec-9-enoate that is the conjugate base of palmitoleic acid; major species at pH 7.3. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is a conjugate base of a palmitoleic acid."}]