SMILES: C[C@@H]1CC[C@@H]2[C@]13CC(C[C@H]3C=C2C(=O)[O-])(C)C
Description: The molecule is a monocarboxylic acid anion that is the conjugate base of 1-deoxypentalenic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a 1-deoxypentalenic acid.