SMILES: C[C@@H]1C[C@@H]([C@@]2([C@@H]([C@@]1(C)C[C@@H](C3=CC(=O)OC3)O)[C@@H](CC[C@]24CO4)OC(=O)C)COC(=O)C)OC(=O)C
Description: The molecule is a diterpene lactone isolated from the whole plants of Ajuga ciliata. It has a role as a plant metabolite. It is a butenolide, an acetate ester, a diterpene lactone and a spiro-epoxide.