SMILES: C[C@H](CCCC(C)C)[C@H]1CC[C@@]2([C@@]1(CC[C@]34[C@H]2CC[C@@H]5[C@]3(C4)CCCC5(C)C)C)C
Description: The molecule is a triterpene that is lanostane in which there is a methylene bridge between the 5- and 9-positions. It derives from a hydride of a lanostane.