[{"from": "human", "value": "Describe this molecule. [C][C@H1][Branch2][Ring2][#Branch2][/C][=C][/C][C@H1][C][O][C@H1][Branch1][=Branch2][C@@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][C][/C][=Branch2][Ring1][Ring1][=C][/C][=Branch1][C][=O][O][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][/C][C@H1][Branch1][C][C][O]"}, {"from": "gpt", "value": "The molecule is an enoate ester resulting from the formal condensation of the carboxy group of (2E)-4-{(2S,3R,4R,5S)-3,4-dihydroxy-5-[(2E,4R,5S)-5-hydroxy-4-methylhex-2-en-1-yl]oxan-2-yl}-3-methylbut-2-enoic acid with the alcoholic hydroxy group of 8-hydroxyoctanoic acid. It is a monocarboxylic acid, an enoate ester, an enol, a member of oxanes, a secondary allylic alcohol and a homoallylic alcohol. It is a conjugate acid of a marinolate C."}]