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 anion resulting from the deprotonation of the carboxy group of 3beta-hydroxy-5alpha-ergosta-7,24(28)-diene-4alpha-carboxylic acid. The major species at pH 7.3. It is a conjugate base of a 3beta-hydroxy-5alpha-ergosta-7,24(28)-diene-4alpha-carboxylic acid.