[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][C@@H1][Branch2][Ring2][=C][C@H1][Branch2][Ring1][P][C][=Branch1][C][=O][O][C][C@@H1][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][O][N][C][=Branch1][C][=O][C][=C][Branch1][#Branch1][C][=C][C][=N][Ring1][=Branch1][O][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-pyridine-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 antimicrobial agent, an antifungal agent and a bacterial metabolite. It is a lactone, a monohydroxypyridine, an aromatic amide and a monocarboxylic acid amide."}]