[{"from": "human", "value": "Provide a description of this molecule. [C@@H1][Branch2][Ring2][#C][C@H1][Branch2][Ring2][#Branch2][C@H1][Branch2][Ring1][P][O][C@@H1][Branch1][Branch1][C@@H1][Ring1][=Branch1][O][O][C@@H1][C@@H1][Branch2][Ring1][C][C@H1][Branch1][=C][C@H1][Branch1][#Branch2][O][C@@H1][Ring1][=Branch1][C][=Branch1][C][=O][O-1][O][O][O][C][=Branch1][C][=O][O-1][O][O].[Na+1].[Na+1]"}, {"from": "gpt", "value": "The molecule is an organic sodium salt comprising alpha-D-GalpA-(1->4)-alpha-D-GalpA(2-) ions and sodium ions in a 2:1 ratio. It contains an alpha-D-GalpA-(1->4)-alpha-D-GalpA(2-)."}]