[{"from": "human", "value": "What can you tell me about this molecule? [C@@H1][Branch1][#Branch2][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O][Branch1][=Branch1][C][=Branch1][C][=O][O-1][O].[Na+1].[Na+1]"}, {"from": "gpt", "value": "The molecule is the organic sodium salt that is the disodium salt of L-tartaric acid. It has a role as a food emulsifier. It contains a L-tartrate(2-)."}]