[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][O][C][Branch1][Ring1][C][O][Branch1][Ring1][C][O][N][O].[O][P][=Branch1][C][=O][Branch1][C][O][O]"}, {"from": "gpt", "value": "The molecule is a phosphate salt resulting from the reaction of equimolar amounts of tris and phosphoric acid. It has a role as a buffer. It contains a member of Htris."}]