SMILES: C[C@H](CCC(=C)C(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3C2=CC[C@@H]4[C@@]3(CC[C@@H]([C@H]4C(=O)O)O)C)C
Description: The molecule is a steroid acid resulting from the formal oxidation of the formyl group of 4alpha-formyl-ergosta-7,24(28)-dien-3beta-ol to the corresponding carboxylic acid. It derives from a 4alpha-formyl-ergosta-7,24(28)-dien-3beta-ol. It is a conjugate acid of a 3beta-hydroxy-5alpha-ergosta-7,24(28)-diene-4alpha-carboxylate.