SMILES: C[C@H]1CC[C@@]2(CC[C@@]3([C@@H]([C@H]2[C@@H]1C)CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CCCC5(C)C)C)C)C)C
Description: The molecule is a triterpene resulting from the migration of a methyl group in ring E of the oleanane precursor. It is a stereoisomer of the triterpene ursane (18alpha,19alpha,20beta-ursane).