[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=C][Branch1][=N][C][Branch1][=Branch1][C][C][C][Ring1][=Branch1][Branch1][C][C][C][/C][=C][/C][=Branch2][Ring2][N][=C][/C][=C][/C][=Branch2][Ring2][Ring2][=C][/C][=C][/C][=C][Branch1][C][\\C][/C][=C][/C][=C][Branch1][C][\\C][/C][=C][/C][=C][Branch1][=C][C][C@H1][Branch1][=Branch2][C][C][Ring1][=Branch1][Branch1][C][C][C][O][C][/C][/C]"}, {"from": "gpt", "value": "The molecule is a carotenol that exhibits antioxidant activity. It has been isolated from fruits such as papaya and oranges. It has a role as a provitamin A, an antioxidant, a biomarker and a plant metabolite. It derives from a hydride of a beta-carotene."}]