[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][C][C][C][C][C][C][C][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is an ultra-long-chain fatty acid that is (13Z,16Z,19Z,22Z)-octacosatetraenoic acid substituted at position 2 by a hydroxy group. It is a 2-hydroxy fatty acid, a hydroxy polyunsaturated fatty acid and an ultra-long-chain fatty acid. It is functionally related to a (13Z,16Z,19Z,22Z)-octacosatetraenoic acid. It is a conjugate acid of a (13Z,16Z,19Z,22Z)-2-hydroxyoctacosatetraenoate."}]