SMILES: CC1=C2COC(=O)C2=C(C(=C1OC)C/C=C(\\C)/CCC(=O)O[C@H]3[C@@H]([C@H]([C@@H]([C@H](O3)C(=O)[O-])O)O)O)O
Description: The molecule is a carbohydrate acid derivative anion that is the conjugate base of mycophenolic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a mycophenolic acid O-acyl-glucuronide.