SMILES: CC[C@H](C)C(=O)O[C@@H]1CC[C@]2(CO2)[C@]3([C@H]1[C@@]([C@@H](C[C@@H]3OC(=O)C)C)(C)C[C@@H](C4=CC(=O)OC4)OC(=O)[C@@H](C)CC)COC(=O)C
Description: The molecule is a diterpene lactone isolated from the whole plants of Ajuga ciliata that is ajugatakasin A in which both of the 2-methylbutenoate ester goups have been hydrogenated to the corresponding 2-methylbutanoates. It has a role as a plant metabolite. It is a diterpene lactone, an acetate ester, a butenolide and a spiro-epoxide.