[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a dicarboxylic acid dianion obtained by deprotonation of the carboxy groups of (-)-DCA-CC; major species at pH 7.3. It is a conjugate base of a (-)-DCA-CC. It is an enantiomer of a (+)-DCA-CC(2-)."}, {"from": "gpt", "value": "[C][O][C][=C][C][=Branch2][Ring1][P][=C][C][=C][Ring1][=Branch1][O][C@H1][Branch1][=Branch2][C@@H1][Ring1][Branch1][C][=Branch1][C][=O][O-1][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][C][/C][=C][/C][=Branch1][C][=O][O-1]"}]