[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. 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."}, {"from": "gpt", "value": "[C][=C][C][=Branch2][Ring1][Ring1][=C][Branch1][O][C][=C][Ring1][=Branch1][C][C][=Branch1][C][=O][O-1][N+1][=Branch1][C][=O][O-1][O-1]"}]