[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a very long-chain fatty acid that is tricosane in which one of the methyl groups has been oxidised to the corresponding carboxylic acid. It has a role as a plant metabolite, a human metabolite and a Daphnia magna metabolite. It is a straight-chain saturated fatty acid and a very long-chain fatty acid. It is a conjugate acid of a tricosanoate."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}]