[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][\\C][=C][/C][=C][\\C][=C][\\-Ring1][Branch2]"}, {"from": "gpt", "value": "The molecule is an antiaromatic annulene that is cyclooctane having four double bonds at positions 1, 3, 5 and 7."}]