SMILES: C/C/1=C\\CC/C(=C/C[C@@H](CC1)C(=C)C=O)/C
Description: The molecule is a sesquiterpenoid resulting formally from germacrane by oxidation at C(12) together with dehydrogenation across the C(1)-C(10), C(4)-C(5) and C(11)-C(13) bonds. It derives from a hydride of a germacrene A.