[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a hexacosenoic acid with the double bond at the 2-position. It is a hexacosenoic acid and an alpha,beta-unsaturated monocarboxylic acid."}, {"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][/C][=C][/C][=Branch1][C][=O][O]"}]