SMILES: C1=CC(=C(C=C1CC=O)[N+](=O)[O-])[O-]
Description: The molecule is a phenolate anion that is the conjugate base of 4-hydroxy-3-nitrophenylacetaldehyde; major species at pH 7.3 It is a conjugate base of a 4-hydroxy-3-nitrophenylacetaldehyde.