[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=C][C][=Branch2][Ring2][O][=C][Branch2][Ring2][=Branch1][C][=C][Ring1][=Branch1][O][C@][Branch1][Branch1][C][C][Ring1][=Branch1][Branch1][C][C][C][C][C][C@H1][Branch1][C][C][C][C][C][C@H1][Branch1][C][C][C][C][C][C][Branch1][C][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a tocopherol in which the chroman-6-ol core is substituted by methyl groups at positions 5 and 8. While it is found in low concentrations in many vegetable oils, only cottonseed oil contains significant amounts. It has a role as a plant metabolite and a food component. It is a vitamin E and a tocopherol."}]