[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a dicarboxylic acid dianion. It is functionally related to an anthranilate. It is a conjugate base of a N-malonylanthranilic acid."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][N][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][C][C][=Branch1][C][=O][O-1]"}]