SMILES: C1=C(C(=C(C(=C1I)NC(=O)CCCCC(=O)NC2=C(C=C(C(=C2I)C(=O)[O-])I)I)I)C(=O)[O-])I
Description: The molecule is a dicarboxylic acid anion that is the conjugate base of adipiodone arising from deprotonation of the two carboxy groups; major species at pH 7.3. It is a conjugate base of an adipiodone.