[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a polyunsaturated fatty acid with a 24-carbon backbone and six double bonds. Three stereoisomers of Tetracosahexaenoic acid are recognized."}, {"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][=Branch1][C][=O][O]"}]