SMILES: C1=CC(=C(C=C1CC(=O)[O-])[N+](=O)[O-])[O-]
Description: The molecule is the dianion obtained by deprotonation of the phenol and carboxy functions of (4-hydroxy-3-nitrophenyl)acetic acid. It is a monocarboxylic acid anion and a phenolate anion. It is a conjugate base of a (4-hydroxy-3-nitrophenyl)acetate.