[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C@@H1][Branch2][Ring2][S][C][Branch2][Ring2][Ring1][C][=Branch1][C][=O][O][C][C@@H1][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][O][N][C][=Branch1][C][=O][C][=N][C][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][O][C][C][C][=C][C][=C][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][C][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a lactone which is 9-methyl-1,5-dioxonane-2,6-dione substituted by a benzyl group at position 8, a [(3-hydroxy-4-methoxypyridine-2-yl)carbonyl]amino group at position 3 and an isobutyryloxy group at position 7. It is isolated from the mycelia cake of Streptomyces sp. 517-02 and exhibits potent antifungal activity. It has a role as an antifungal agent, an antimicrobial agent and a bacterial metabolite. It is a lactone, an aromatic ether, a monohydroxypyridine, an aromatic amide and a monocarboxylic acid amide."}]