SMILES: C1=CC2=C(C(=C1)[O-])C(=O)C(=O)C=C2O
Description: The molecule is the conjugate base of 2,8-dihydroxy-1,4-naphthoquinone arising from selective deprotonation of the 2-hydroxy group; major species at pH 7.3. It is a conjugate base of a 2,8-dihydroxy-1,4-naphthoquinone.