SMILES: C[C@@H]1C(=O)OC[C@@H]2[C@]13CC(C[C@H]3C=C2C(=O)O)(C)C
Description: The molecule is a sesquiterpene lactone obtained by regioselective Bayer-Villiger oxidation of 1-deoxy-11-oxopentalenic acid. It has a role as a bacterial metabolite. It is a sesquiterpene lactone, an organic heterotricyclic compound and an alpha,beta-unsaturated monocarboxylic acid. It is a conjugate acid of a pentalenolactone D(1-).