SMILES: C[C@@H]1[C@@H](CC[C@]2([C@H]1CC(=O)C3=C2C(=O)[C@@H]([C@]4([C@H]3CC[C@@H]4[C@H](C)CCC(=C)C(C)C(=O)O)C)O)C)O
Description: The molecule is a steroid acid that is ergosta-8,24(28)-dien-26-oic acid substituted by hydroxy groups at positions 3 and 12, a methyl group at position 4 and oxo groups at positions 7 and 11 (the 3alpha,4alpha,5alpha,12alpha stereoisomer). Isolated from Antrodia cinnamomea and Antrodia camphorata, it exhibits antineoplastic activity. It has a role as a metabolite and an antineoplastic agent. It is an 11-oxo steroid, a 7-oxo steroid, a steroid acid, a 3alpha-hydroxy steroid, a 12alpha-hydroxy steroid, a monocarboxylic acid and a secondary alpha-hydroxy ketone.