[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a saturated very long-chain fatty acid with a 22-carbon backbone. Behenic acid is a major component of ben oil, extracted from the seeds of the moringa tree."}, {"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][=Branch1][C][=O][O]"}]