[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is derived from a variety of carotenoids found in plants. It is enriched in the liver, egg yolks, and the fat component of dairy products."}, {"from": "gpt", "value": "[C][C][=C][Branch1][=N][C][Branch1][=Branch1][C][C][C][Ring1][=Branch1][Branch1][C][C][C][/C][=C][/C][=Branch1][O][=C][/C][=C][/C][=Branch1][Ring2][=C][/C][O][/C][/C]"}]