SMILES: C1=C(NC2=C(C(=C3C=C(N=C3C2=C1C(=O)[O-])C(=O)O)[O-])[O-])C(=O)O
Description: The molecule is trianionic form of pyrroloquinoline quinol arising from deprotonation of the three carboxy groups. It is a tricarboxylic acid trianion and a pyrroloquinoline. It is a conjugate base of a pyrroloquinoline quinol. It is a conjugate acid of a pyrroloquinoline quinol(4-).