SMILES: C[C@]12CC[C@](C[C@H]1C3=CC(=O)[C@@H]4[C@]5(CC[C@@H](C([C@@H]5CC[C@]4([C@@]3(CC2)C)C)(C)C)O)C)(C)C=O
Description: The molecule is a pentacyclic triterpenoid that is beta-amyrin carrying two oxo substituents at positions 11 and 30. It is a cyclic terpene ketone and a pentacyclic triterpenoid. It derives from a beta-amyrin.