[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@H1][C@H1][C][=C][Branch2][Ring1][O][C@H1][C@][Ring1][Branch1][Branch1][=Branch1][C][=C][Ring1][Branch2][C][C@@][Branch1][Branch1][C][O][Ring1][Ring1][C][=Branch1][C][=O][O][C][Ring1][N][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a sesquiterpene lactone that is isolated from several Streptomyces species and exhibits antibiotic activity. It has a role as an antimicrobial agent, an EC 1.2.1.12 [glyceraldehyde-3-phosphate dehydrogenase (phosphorylating)] inhibitor and a bacterial metabolite. It is a sesquiterpene lactone, an alpha,beta-unsaturated monocarboxylic acid, a spiro-epoxide and an organic heterotricyclic compound. It is a conjugate acid of a pentalenolactone(1-)."}]