SMILES: C1=CC(=C(C=C1/C(=C/2\\C=CC(=O)C(=C2)C(=O)O)/C3=CC(=C(C=C3)[O-])C(=O)[O-])C(=O)O)[O-]
Description: The molecule is a tricarboxylic acid trianion obtained by deprotonation of the three carboxy groups of aurintricarboxylic acid. It is a conjugate base of an aurintricarboxylic acid.