[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is the ionic polymer obtained by global deprotonation of the carboxy groups of alginic acid; major species at pH 7.3. It is a carbohydrate acid anion and an ionic polymer. It is a conjugate base of an alginic acid."}, {"from": "gpt", "value": "[C@H1][Branch2][Ring1][#Branch1][C@@H1][Branch2][Ring1][C][C@@H1][Branch1][=C][O][C][Branch1][Branch1][C@H1][Ring1][=Branch1][O][C][=Branch1][C][=O][O-1][O][O][O]"}]