[{"from": "human", "value": "Could you provide a description of this molecule? [C][C][=Branch2][Branch1][O][=C][C][C][/C][=Branch2][Branch1][Ring1][=C][/C][=C][/C][=Branch2][Ring2][O][=C][/C][=C][/C][=Branch2][Ring2][Ring1][=C][/C][=C][/C][=C][Branch1][Ring1][/C][O][\\C][=C][\\C][=C][Branch1][C][/C][\\C][=C][\\C][=C][Branch1][C][/C][\\C][C][C][C][Branch1][C][C][Branch1][C][C][O][/C][/C][/C][C]"}, {"from": "gpt", "value": "The molecule is a carotenol that consists of 1,2-dihydro-psi,psi-carotene bearing two hydroxy substituents at positions 1 and 20."}]