SMILES: C1C2=C(C(=C(N2)CC3=C(C(=C(N3)CC4=C(C(=C(N4)CC5=C(C(=C1N5)CCC(=O)[O-])CC(=O)[O-])CC(=O)[O-])CCC(=O)[O-])CC(=O)[O-])CCC(=O)[O-])CC(=O)[O-])CCC(=O)[O-]
Description: The molecule is an octacarboxylic acid anion obtained by deprotonation of all eight carboxy groups of uroporphyrinogen III. It has a role as a human metabolite and a Saccharomyces cerevisiae metabolite. It is a cyclic tetrapyrrole anion and an octacarboxylic acid anion. It is a conjugate base of a uroporphyrinogen III.