[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is dicarboxylate anion of N(2)-malonyl-D-tryptophan. It is a conjugate base of a N(2)-malonyl-D-tryptophan."}, {"from": "gpt", "value": "[C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][Branch1][=C][N][Ring1][=Branch1][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][C][C][=Branch1][C][=O][O-1]"}]