[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch2][Branch1][P][=C][C][C][/C][=Branch2][Branch1][=Branch2][=C][/C][C][/C][=Branch2][Ring2][P][=C][/C][=C][/C][=Branch2][Ring2][=Branch2][=C][/C][=C][/C][=C][Branch1][C][\\C][/C][=C][/C][=C][Branch1][C][\\C][/C][=C][/C][=C][Branch1][C][\\C][/C][=C][/C][Branch1][#Branch2][C][Branch1][C][C][Branch1][C][C][O][C][Branch1][C][O][O][/C][/C][/C][C]"}, {"from": "gpt", "value": "The molecule is a carotenoid ether that is spheroidene carrying two hydroxy groups, both at position 2. It is a carotenoid ether, a carotenol and a ketone hydrate. It is functionally related to a spheroidene."}]