[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@@H1][Branch2][Ring1][O][C][C][C][/C][=C][/C@@H1][C][C@@H1][Branch1][S][C][C@H1][Ring1][Branch1][C@@H1][Branch1][Branch2][/C][=C][/C][=Branch1][C][=O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a semisynthetic derivative obtained by alkaline hydrolysis of the macrocyclic lactone ring of brefeldin A. It is a secondary allylic alcohol, a triol, an alpha,beta-unsaturated monocarboxylic acid, a 4-hydroxy monocarboxylic acid, an alicyclic compound and a semisynthetic derivative. It is functionally related to a brefeldin A."}]