[{"from": "human", "value": "Describe this molecule. [C][C][=C][Branch1][=C][C][Branch1][#Branch1][C][C][C][Ring1][=Branch1][=O][Branch1][C][C][C][/C][=C][/C][=Branch2][Ring2][#C][=C][/C][=C][/C][=Branch2][Ring2][#Branch1][=C][/C][=C][/C][=C][Branch1][C][\\C][/C][=C][/C][=C][Branch1][C][\\C][/C][=C][/C][=C][Branch1][P][C][Branch1][#Branch2][C][C][C][Ring1][=Branch1][Branch1][C][C][C][Branch1][C][O][O][C][/C][/C]"}, {"from": "gpt", "value": "The molecule is a member of the class of carotenone that is echinenone carrying two additional hydroxy substituents at position 4'. It is a carotenone and an enone. It is functionally related to an echinenone."}]