[{"from": "human", "value": "What can you tell me about this molecule? [C][C@H1][C@][C][C][Branch2][Ring1][=Branch2][C][C@H1][Ring1][Branch1][C][=C][Branch1][N][C@@H1][Ring1][Branch2][C][C][=Branch1][C][=O][O][Ring1][=N][C][=Branch1][C][=O][O][Branch1][C][C][C]"}, {"from": "gpt", "value": "The molecule is a sesquiterpene lactone obtained by regioselective Bayer-Villiger oxidation of 1-deoxy-11-oxopentalenic acid. It has a role as a metabolite. It is a monocarboxylic acid, an organic heterotricyclic compound and a sesquiterpene lactone. It is a conjugate acid of a neopentalenolactone D(1-)."}]