[{"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].[C][Branch1][O][C][Branch1][Ring1][C][O][Branch1][Ring1][C][O][N][O].[C][=Branch1][#Branch1][=C][\\C][=Branch1][C][=O][O][\\C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a maleate salt resulting from the reaction of tris and maleic acid in the molar ratio tris:maleic acid = 2:1. It has a role as a buffer. It contains a member of Htris."}]